56415263534 has 16 divisors (see below), whose sum is σ = 96720649728. Its totient is φ = 24175777752.

The previous prime is 56415263519. The next prime is 56415263537. The reversal of 56415263534 is 43536251465.

56415263534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56415263534² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56415263537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17642 + ... + 336365.

It is an arithmetic number, because the mean of its divisors is an integer number (6045040608).

Almost surely, 2^56415263534 is an apocalyptic number.

56415263534 is a deficient number, since it is larger than the sum of its proper divisors (40305386194).

56415263534 is a wasteful number, since it uses less digits than its factorization.

56415263534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365399.

The product of its digits is 1296000, while the sum is 44.

The spelling of 56415263534 in words is "fifty-six billion, four hundred fifteen million, two hundred sixty-three thousand, five hundred thirty-four".