56073499 has 2 divisors, whose sum is σ = 56073500. Its totient is φ = 56073498.

The previous prime is 56073473. The next prime is 56073529. The reversal of 56073499 is 99437065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56073499 - 2¹³ = 56065307 is a prime.

It is not a weakly prime, because it can be changed into another prime (56073299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28036749 + 28036750.

It is an arithmetic number, because the mean of its divisors is an integer number (28036750).

Almost surely, 2^56073499 is an apocalyptic number.

56073499 is a deficient number, since it is larger than the sum of its proper divisors (1).

56073499 is an equidigital number, since it uses as much as digits as its factorization.

56073499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 56073499 is about 7488.2240217558. The cubic root of 56073499 is about 382.7535425816.

The spelling of 56073499 in words is "fifty-six million, seventy-three thousand, four hundred ninety-nine".