56415502 has 16 divisors (see below), whose sum is σ = 99418032. Its totient is φ = 23670720.

The previous prime is 56415493. The next prime is 56415509. The reversal of 56415502 is 20551465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56415509) 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, 98343 + ... + 98914.

It is an arithmetic number, because the mean of its divisors is an integer number (6213627).

Almost surely, 2^56415502 is an apocalyptic number.

56415502 is a deficient number, since it is larger than the sum of its proper divisors (43002530).

56415502 is a wasteful number, since it uses less digits than its factorization.

56415502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197283.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 56415502 is about 7511.0253627584. The cubic root of 56415502 is about 383.5301282321.

Adding to 56415502 its reverse (20551465), we get a palindrome (76966967).

The spelling of 56415502 in words is "fifty-six million, four hundred fifteen thousand, five hundred two".