56634554 has 16 divisors (see below), whose sum is σ = 89661600. Its totient is φ = 26755344.

The previous prime is 56634541. The next prime is 56634559. The reversal of 56634554 is 45543665.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (56634559) 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, 14144 + ... + 17700.

It is an arithmetic number, because the mean of its divisors is an integer number (5603850).

Almost surely, 2^56634554 is an apocalyptic number.

56634554 is a deficient number, since it is larger than the sum of its proper divisors (33027046).

56634554 is a wasteful number, since it uses less digits than its factorization.

56634554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997.

The product of its digits is 216000, while the sum is 38.

The square root of 56634554 is about 7525.5932656502. The cubic root of 56634554 is about 384.0258816829.

The spelling of 56634554 in words is "fifty-six million, six hundred thirty-four thousand, five hundred fifty-four".