55630037 has 4 divisors (see below), whose sum is σ = 55659360. Its totient is φ = 55600716.

The previous prime is 55630021. The next prime is 55630063. The reversal of 55630037 is 73003655.

55630037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55630037 - 2⁴ = 55630021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55629991 and 55630009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55630637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11603 + ... + 15680.

It is an arithmetic number, because the mean of its divisors is an integer number (13914840).

Almost surely, 2^55630037 is an apocalyptic number.

It is an amenable number.

55630037 is a deficient number, since it is larger than the sum of its proper divisors (29323).

55630037 is a wasteful number, since it uses less digits than its factorization.

55630037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29322.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 55630037 is about 7458.5546186912. The cubic root of 55630037 is about 381.7418579782.

The spelling of 55630037 in words is "fifty-five million, six hundred thirty thousand, thirty-seven".