56367169 has 16 divisors (see below), whose sum is σ = 60233040. Its totient is φ = 52669440.

The previous prime is 56367149. The next prime is 56367197. The reversal of 56367169 is 96176365.

It can be written as a sum of positive squares in 8 ways, for example, as 1236544 + 55130625 = 1112^2 + 7425^2 .

It is a cyclic number.

It is not a de Polignac number, because 56367169 - 2⁹ = 56366657 is a prime.

It is a super-2 number, since 2×56367169² = 6354515482149122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56367119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110487 + ... + 110995.

It is an arithmetic number, because the mean of its divisors is an integer number (3764565).

Almost surely, 2^56367169 is an apocalyptic number.

It is an amenable number.

56367169 is a deficient number, since it is larger than the sum of its proper divisors (3865871).

56367169 is a wasteful number, since it uses less digits than its factorization.

56367169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its digits is 204120, while the sum is 43.

The square root of 56367169 is about 7507.8072031719. The cubic root of 56367169 is about 383.4205693499.

The spelling of 56367169 in words is "fifty-six million, three hundred sixty-seven thousand, one hundred sixty-nine".