56496638 has 8 divisors (see below), whose sum is σ = 92449080. Its totient is φ = 25680280.

The previous prime is 56496637. The next prime is 56496641. The reversal of 56496638 is 83669465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56496592 and 56496601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56496631) 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, 1283993 + ... + 1284036.

It is an arithmetic number, because the mean of its divisors is an integer number (11556135).

Almost surely, 2^56496638 is an apocalyptic number.

56496638 is a deficient number, since it is larger than the sum of its proper divisors (35952442).

56496638 is a wasteful number, since it uses less digits than its factorization.

56496638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568042.

The product of its digits is 933120, while the sum is 47.

The square root of 56496638 is about 7516.4245489461. The cubic root of 56496638 is about 383.7139027469.

It can be divided in two parts, 56 and 496638, that added together give a palindrome (496694).

The spelling of 56496638 in words is "fifty-six million, four hundred ninety-six thousand, six hundred thirty-eight".