56635554 has 8 divisors (see below), whose sum is σ = 113271120. Its totient is φ = 18878516.

The previous prime is 56635547. The next prime is 56635559. The reversal of 56635554 is 45553665.

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

56635554 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56635559) 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, 4719624 + ... + 4719635.

It is an arithmetic number, because the mean of its divisors is an integer number (14158890).

Almost surely, 2^56635554 is an apocalyptic number.

56635554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56635554 is a wasteful number, since it uses less digits than its factorization.

56635554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439264.

The product of its digits is 270000, while the sum is 39.

The square root of 56635554 is about 7525.6597053016. The cubic root of 56635554 is about 384.0281419262.

The spelling of 56635554 in words is "fifty-six million, six hundred thirty-five thousand, five hundred fifty-four".