56861495 has 4 divisors (see below), whose sum is σ = 68233800. Its totient is φ = 45489192.

The previous prime is 56861479. The next prime is 56861503. The reversal of 56861495 is 59416865.

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 56861495 - 2⁴ = 56861479 is a prime.

It is a super-2 number, since 2×56861495² = 6466459227270050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686145 + ... + 5686154.

It is an arithmetic number, because the mean of its divisors is an integer number (17058450).

Almost surely, 2^56861495 is an apocalyptic number.

56861495 is a deficient number, since it is larger than the sum of its proper divisors (11372305).

56861495 is a wasteful number, since it uses less digits than its factorization.

56861495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372304.

The product of its digits is 259200, while the sum is 44.

The square root of 56861495 is about 7540.6561385598. The cubic root of 56861495 is about 384.5381429657.

The spelling of 56861495 in words is "fifty-six million, eight hundred sixty-one thousand, four hundred ninety-five".