56020157 has 8 divisors (see below), whose sum is σ = 58531200. Its totient is φ = 53515440.

The previous prime is 56020091. The next prime is 56020177. The reversal of 56020157 is 75102065.

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

It is a cyclic number.

It is not a de Polignac number, because 56020157 - 2¹⁸ = 55758013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56020177) 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, 31307 + ... + 33047.

It is an arithmetic number, because the mean of its divisors is an integer number (7316400).

Almost surely, 2^56020157 is an apocalyptic number.

It is an amenable number.

56020157 is a deficient number, since it is larger than the sum of its proper divisors (2511043).

56020157 is a wasteful number, since it uses less digits than its factorization.

56020157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 56020157 is about 7484.6614485894. The cubic root of 56020157 is about 382.6321345645.

The spelling of 56020157 in words is "fifty-six million, twenty thousand, one hundred fifty-seven".