55351104465 has 32 divisors (see below), whose sum is σ = 89472024576. Its totient is φ = 29218354880.

The previous prime is 55351104463. The next prime is 55351104509. The reversal of 55351104465 is 56440115355.

It is not a de Polignac number, because 55351104465 - 2¹ = 55351104463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55351104461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715822 + ... + 789368.

It is an arithmetic number, because the mean of its divisors is an integer number (2796000768).

Almost surely, 2^55351104465 is an apocalyptic number.

It is an amenable number.

55351104465 is a deficient number, since it is larger than the sum of its proper divisors (34120920111).

55351104465 is a wasteful number, since it uses less digits than its factorization.

55351104465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74069.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 55351104465 in words is "fifty-five billion, three hundred fifty-one million, one hundred four thousand, four hundred sixty-five".