56507085 has 32 divisors (see below), whose sum is σ = 100961280. Its totient is φ = 29985984.

The previous prime is 56507081. The next prime is 56507107. The reversal of 56507085 is 58070565.

It is not a de Polignac number, because 56507085 - 2² = 56507081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56507081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29167 + ... + 31043.

It is an arithmetic number, because the mean of its divisors is an integer number (3155040).

Almost surely, 2^56507085 is an apocalyptic number.

It is an amenable number.

56507085 is a deficient number, since it is larger than the sum of its proper divisors (44454195).

56507085 is a wasteful number, since it uses less digits than its factorization.

56507085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 56507085 is about 7517.1194616023. The cubic root of 56507085 is about 383.7375526030.

The spelling of 56507085 in words is "fifty-six million, five hundred seven thousand, eighty-five".