56132151 has 4 divisors (see below), whose sum is σ = 74842872. Its totient is φ = 37421432.

The previous prime is 56132149. The next prime is 56132161. The reversal of 56132151 is 15123165.

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

It is a cyclic number.

It is not a de Polignac number, because 56132151 - 2¹ = 56132149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56132161) 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, 9355356 + ... + 9355361.

It is an arithmetic number, because the mean of its divisors is an integer number (18710718).

Almost surely, 2^56132151 is an apocalyptic number.

56132151 is a deficient number, since it is larger than the sum of its proper divisors (18710721).

56132151 is a wasteful number, since it uses less digits than its factorization.

56132151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18710720.

The product of its digits is 900, while the sum is 24.

The square root of 56132151 is about 7492.1392806060. The cubic root of 56132151 is about 382.8869474790.

The spelling of 56132151 in words is "fifty-six million, one hundred thirty-two thousand, one hundred fifty-one".