56502085 has 4 divisors (see below), whose sum is σ = 67802508. Its totient is φ = 45201664.

The previous prime is 56502079. The next prime is 56502097. The reversal of 56502085 is 58020565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58020565 = 5 ⋅11604113.

It can be written as a sum of positive squares in 2 ways, for example, as 44328964 + 12173121 = 6658^2 + 3489^2 .

It is a cyclic number.

It is not a de Polignac number, because 56502085 - 2¹⁵ = 56469317 is a prime.

It is a Duffinian number.

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, 5650204 + ... + 5650213.

It is an arithmetic number, because the mean of its divisors is an integer number (16950627).

Almost surely, 2^56502085 is an apocalyptic number.

It is an amenable number.

56502085 is a deficient number, since it is larger than the sum of its proper divisors (11300423).

56502085 is a wasteful number, since it uses less digits than its factorization.

56502085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11300422.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 56502085 is about 7516.7868800439. The cubic root of 56502085 is about 383.7262339966.

The spelling of 56502085 in words is "fifty-six million, five hundred two thousand, eighty-five".