56015061 has 8 divisors (see below), whose sum is σ = 76508544. Its totient is φ = 36432480.

The previous prime is 56015041. The next prime is 56015081. The reversal of 56015061 is 16051065.

It is an interprime number because it is at equal distance from previous prime (56015041) and next prime (56015081).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56015061 - 2⁶ = 56014997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56015041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227581 + ... + 227826.

It is an arithmetic number, because the mean of its divisors is an integer number (9563568).

Almost surely, 2^56015061 is an apocalyptic number.

It is an amenable number.

56015061 is a deficient number, since it is larger than the sum of its proper divisors (20493483).

56015061 is a wasteful number, since it uses less digits than its factorization.

56015061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455451.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 56015061 is about 7484.3210112875. The cubic root of 56015061 is about 382.6205318808.

It can be divided in two parts, 560150 and 61, that added together give a triangular number (560211 = T₁₀₅₈).

The spelling of 56015061 in words is "fifty-six million, fifteen thousand, sixty-one".