56192551 has 2 divisors, whose sum is σ = 56192552. Its totient is φ = 56192550.

The previous prime is 56192537. The next prime is 56192569. The reversal of 56192551 is 15529165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56192551 - 2¹¹ = 56190503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56192051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28096275 + 28096276.

It is an arithmetic number, because the mean of its divisors is an integer number (28096276).

Almost surely, 2^56192551 is an apocalyptic number.

56192551 is a deficient number, since it is larger than the sum of its proper divisors (1).

56192551 is an equidigital number, since it uses as much as digits as its factorization.

56192551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 34.

The square root of 56192551 is about 7496.1690882744. The cubic root of 56192551 is about 383.0242311406.

The spelling of 56192551 in words is "fifty-six million, one hundred ninety-two thousand, five hundred fifty-one".