56410400401465 has 32 divisors (see below), whose sum is σ = 78715011772800. Its totient is φ = 38353322419200.

The previous prime is 56410400401457. The next prime is 56410400401471.

It is a happy number.

56410400401465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56410400401465 - 2³ = 56410400401457 is a prime.

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, 202316991 + ... + 202595620.

It is an arithmetic number, because the mean of its divisors is an integer number (2459844117900).

Almost surely, 2^{56410400401465} is an apocalyptic number.

56410400401465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56410400401465 is a deficient number, since it is larger than the sum of its proper divisors (22304611371335).

56410400401465 is a wasteful number, since it uses less digits than its factorization.

56410400401465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404912793.

The product of its (nonzero) digits is 230400, while the sum is 40.

It can be divided in two parts, 56410400 and 401465, that added together give a palindrome (56811865).

The spelling of 56410400401465 in words is "fifty-six trillion, four hundred ten billion, four hundred million, four hundred one thousand, four hundred sixty-five".