56002357 has 2 divisors, whose sum is σ = 56002358. Its totient is φ = 56002356.

The previous prime is 56002339. The next prime is 56002361. The reversal of 56002357 is 75320065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44435556 + 11566801 = 6666^2 + 3401^2 .

It is a cyclic number.

It is not a de Polignac number, because 56002357 - 2⁷ = 56002229 is a prime.

It is equal to p_3338461 and since 56002357 and 3338461 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56002157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28001178 + 28001179.

It is an arithmetic number, because the mean of its divisors is an integer number (28001179).

Almost surely, 2^56002357 is an apocalyptic number.

It is an amenable number.

56002357 is a deficient number, since it is larger than the sum of its proper divisors (1).

56002357 is an equidigital number, since it uses as much as digits as its factorization.

56002357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 56002357 is about 7483.4722555776. The cubic root of 56002357 is about 382.5916040730.

The spelling of 56002357 in words is "fifty-six million, two thousand, three hundred fifty-seven".