56535158 has 4 divisors (see below), whose sum is σ = 84802740. Its totient is φ = 28267578.

The previous prime is 56535137. The next prime is 56535161. The reversal of 56535158 is 85153565.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14133788 + ... + 14133791.

It is an arithmetic number, because the mean of its divisors is an integer number (21200685).

Almost surely, 2^56535158 is an apocalyptic number.

56535158 is a deficient number, since it is larger than the sum of its proper divisors (28267582).

56535158 is a wasteful number, since it uses less digits than its factorization.

56535158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28267581.

The product of its digits is 90000, while the sum is 38.

The square root of 56535158 is about 7518.9865008524. The cubic root of 56535158 is about 383.8010896553.

The spelling of 56535158 in words is "fifty-six million, five hundred thirty-five thousand, one hundred fifty-eight".