56862733 has 2 divisors, whose sum is σ = 56862734. Its totient is φ = 56862732.

The previous prime is 56862709. The next prime is 56862737. The reversal of 56862733 is 33726865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43917129 + 12945604 = 6627^2 + 3598^2 .

It is a cyclic number.

It is not a de Polignac number, because 56862733 - 2¹³ = 56854541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56862737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28431366 + 28431367.

It is an arithmetic number, because the mean of its divisors is an integer number (28431367).

Almost surely, 2^56862733 is an apocalyptic number.

It is an amenable number.

56862733 is a deficient number, since it is larger than the sum of its proper divisors (1).

56862733 is an equidigital number, since it uses as much as digits as its factorization.

56862733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 56862733 is about 7540.7382264603. The cubic root of 56862733 is about 384.5409336929.

The spelling of 56862733 in words is "fifty-six million, eight hundred sixty-two thousand, seven hundred thirty-three".