56752061 has 2 divisors, whose sum is σ = 56752062. Its totient is φ = 56752060.

The previous prime is 56752057. The next prime is 56752067. The reversal of 56752061 is 16025765.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56715961 + 36100 = 7531^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 56752061 - 2² = 56752057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56752067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28376030 + 28376031.

It is an arithmetic number, because the mean of its divisors is an integer number (28376031).

Almost surely, 2^56752061 is an apocalyptic number.

It is an amenable number.

56752061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56752061 is an equidigital number, since it uses as much as digits as its factorization.

56752061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 56752061 is about 7533.3963787922. The cubic root of 56752061 is about 384.2912941836.

The spelling of 56752061 in words is "fifty-six million, seven hundred fifty-two thousand, sixty-one".