55089429465 has 16 divisors (see below), whose sum is σ = 100734956928. Its totient is φ = 25183739136.

The previous prime is 55089429433. The next prime is 55089429469. The reversal of 55089429465 is 56492498055.

It is not a de Polignac number, because 55089429465 - 2⁵ = 55089429433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55089429469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262330512 + ... + 262330721.

It is an arithmetic number, because the mean of its divisors is an integer number (6295934808).

Almost surely, 2^55089429465 is an apocalyptic number.

It is an amenable number.

55089429465 is a deficient number, since it is larger than the sum of its proper divisors (45645527463).

55089429465 is a wasteful number, since it uses less digits than its factorization.

55089429465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524661248.

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 55089429465 in words is "fifty-five billion, eighty-nine million, four hundred twenty-nine thousand, four hundred sixty-five".