56760061 has 2 divisors, whose sum is σ = 56760062. Its totient is φ = 56760060.

The previous prime is 56760037. The next prime is 56760071. The reversal of 56760061 is 16006765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56715961 + 44100 = 7531^2 + 210^2 .

It is a cyclic number.

It is not a de Polignac number, because 56760061 - 2⁷ = 56759933 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56760071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28380030 + 28380031.

It is an arithmetic number, because the mean of its divisors is an integer number (28380031).

Almost surely, 2^56760061 is an apocalyptic number.

It is an amenable number.

56760061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56760061 is an equidigital number, since it uses as much as digits as its factorization.

56760061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 56760061 is about 7533.9273290894. The cubic root of 56760061 is about 384.3093504202.

The spelling of 56760061 in words is "fifty-six million, seven hundred sixty thousand, sixty-one".