56157763 has 8 divisors (see below), whose sum is σ = 56856800. Its totient is φ = 55461888.

The previous prime is 56157737. The next prime is 56157767. The reversal of 56157763 is 36775165.

It is a happy number.

56157763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56157763 - 2¹³ = 56149571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56157767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72643 + ... + 73411.

It is an arithmetic number, because the mean of its divisors is an integer number (7107100).

Almost surely, 2^56157763 is an apocalyptic number.

56157763 is a deficient number, since it is larger than the sum of its proper divisors (699037).

56157763 is a wasteful number, since it uses less digits than its factorization.

56157763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581.

The product of its digits is 132300, while the sum is 40.

The square root of 56157763 is about 7493.8483438084. The cubic root of 56157763 is about 382.9451732266.

The spelling of 56157763 in words is "fifty-six million, one hundred fifty-seven thousand, seven hundred sixty-three".