55237046120 has 16 divisors (see below), whose sum is σ = 124283353860. Its totient is φ = 22094818432.

The previous prime is 55237046087. The next prime is 55237046131. The reversal of 55237046120 is 2164073255.

It can be written as a sum of positive squares in 2 ways, for example, as 55235340484 + 1705636 = 235022^2 + 1306^2 .

It is a super-2 number, since 2×55237046120² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690463037 + ... + 690463116.

Almost surely, 2^55237046120 is an apocalyptic number.

It is an amenable number.

55237046120 is an abundant number, since it is smaller than the sum of its proper divisors (69046307740).

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

55237046120 is a wasteful number, since it uses less digits than its factorization.

55237046120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380926164 (or 1380926160 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 55237046120 in words is "fifty-five billion, two hundred thirty-seven million, forty-six thousand, one hundred twenty".