55347370 has 64 divisors (see below), whose sum is σ = 113490720. Its totient is φ = 19289088.

The previous prime is 55347353. The next prime is 55347373. The reversal of 55347370 is 7374355.

It can be written as a sum of positive squares in 16 ways, for example, as 305809 + 55041561 = 553^2 + 7419^2 .

It is not an unprimeable number, because it can be changed into a prime (55347373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199672 + ... + 199948.

Almost surely, 2^55347370 is an apocalyptic number.

55347370 is an abundant number, since it is smaller than the sum of its proper divisors (58143350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55347370 is a wasteful number, since it uses less digits than its factorization.

55347370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 55347370 is about 7439.5813054230. The cubic root of 55347370 is about 381.0941916410.

The spelling of 55347370 in words is "fifty-five million, three hundred forty-seven thousand, three hundred seventy".