55535079 has 4 divisors (see below), whose sum is σ = 74046776. Its totient is φ = 37023384.

The previous prime is 55535069. The next prime is 55535083. The reversal of 55535079 is 97053555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55535079 - 2⁵ = 55535047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55535069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9255844 + ... + 9255849.

It is an arithmetic number, because the mean of its divisors is an integer number (18511694).

Almost surely, 2^55535079 is an apocalyptic number.

55535079 is a deficient number, since it is larger than the sum of its proper divisors (18511697).

55535079 is a wasteful number, since it uses less digits than its factorization.

55535079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18511696.

The product of its (nonzero) digits is 118125, while the sum is 39.

The square root of 55535079 is about 7452.1861893004. The cubic root of 55535079 is about 381.5245288141.

The spelling of 55535079 in words is "fifty-five million, five hundred thirty-five thousand, seventy-nine".