56763547 has 2 divisors, whose sum is σ = 56763548. Its totient is φ = 56763546.

The previous prime is 56763541. The next prime is 56763589. The reversal of 56763547 is 74536765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56763547 - 2⁷ = 56763419 is a prime.

It is not a weakly prime, because it can be changed into another prime (56763541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28381773 + 28381774.

It is an arithmetic number, because the mean of its divisors is an integer number (28381774).

Almost surely, 2^56763547 is an apocalyptic number.

56763547 is a deficient number, since it is larger than the sum of its proper divisors (1).

56763547 is an equidigital number, since it uses as much as digits as its factorization.

56763547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 43.

The square root of 56763547 is about 7534.1586789767. The cubic root of 56763547 is about 384.3172178945.

The spelling of 56763547 in words is "fifty-six million, seven hundred sixty-three thousand, five hundred forty-seven".