55446533265 has 32 divisors (see below), whose sum is σ = 91320276096. Its totient is φ = 28714383360.

The previous prime is 55446533213. The next prime is 55446533279. The reversal of 55446533265 is 56233564455.

It is a happy number.

It is not a de Polignac number, because 55446533265 - 2¹² = 55446529169 is a prime.

It is a super-2 number, since 2×55446533265² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282391 + ... + 436620.

It is an arithmetic number, because the mean of its divisors is an integer number (2853758628).

Almost surely, 2^55446533265 is an apocalyptic number.

It is an amenable number.

55446533265 is a deficient number, since it is larger than the sum of its proper divisors (35873742831).

55446533265 is a wasteful number, since it uses less digits than its factorization.

55446533265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719169.

The product of its digits is 6480000, while the sum is 48.

The spelling of 55446533265 in words is "fifty-five billion, four hundred forty-six million, five hundred thirty-three thousand, two hundred sixty-five".