465813431555 has 4 divisors (see below), whose sum is σ = 558976117872. Its totient is φ = 372650745240.

The previous prime is 465813431533. The next prime is 465813431557. The reversal of 465813431555 is 555134318564.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 465813431555 - 2⁶ = 465813431491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465813431557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46581343151 + ... + 46581343160.

It is an arithmetic number, because the mean of its divisors is an integer number (139744029468).

Almost surely, 2^465813431555 is an apocalyptic number.

465813431555 is a deficient number, since it is larger than the sum of its proper divisors (93162686317).

465813431555 is an equidigital number, since it uses as much as digits as its factorization.

465813431555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93162686316.

The product of its digits is 4320000, while the sum is 50.

The spelling of 465813431555 in words is "four hundred sixty-five billion, eight hundred thirteen million, four hundred thirty-one thousand, five hundred fifty-five".