56747061 has 48 divisors (see below), whose sum is σ = 98693504. Its totient is φ = 31912704.

The previous prime is 56747059. The next prime is 56747083. The reversal of 56747061 is 16074765.

56747061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56747061 - 2¹ = 56747059 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56747161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123945 + ... + 124401.

Almost surely, 2^56747061 is an apocalyptic number.

It is an amenable number.

56747061 is a deficient number, since it is larger than the sum of its proper divisors (41946443).

56747061 is an equidigital number, since it uses as much as digits as its factorization.

56747061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 56747061 is about 7533.0645158528. The cubic root of 56747061 is about 384.2800081741.

The spelling of 56747061 in words is "fifty-six million, seven hundred forty-seven thousand, sixty-one".