56050531 has 4 divisors (see below), whose sum is σ = 57000600. Its totient is φ = 55100464.

The previous prime is 56050529. The next prime is 56050537. The reversal of 56050531 is 13505065.

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 56050531 - 2¹ = 56050529 is a prime.

It is a super-2 number, since 2×56050531² = 6283324050763922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56050496 and 56050505.

It is not an unprimeable number, because it can be changed into a prime (56050537) 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, 474946 + ... + 475063.

It is an arithmetic number, because the mean of its divisors is an integer number (14250150).

Almost surely, 2^56050531 is an apocalyptic number.

56050531 is a deficient number, since it is larger than the sum of its proper divisors (950069).

56050531 is an equidigital number, since it uses as much as digits as its factorization.

56050531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950068.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 56050531 is about 7486.6902567156. The cubic root of 56050531 is about 382.7012761570.

Adding to 56050531 its reverse (13505065), we get a palindrome (69555596).

The spelling of 56050531 in words is "fifty-six million, fifty thousand, five hundred thirty-one".