56010099973 has 2 divisors, whose sum is σ = 56010099974. Its totient is φ = 56010099972.

The previous prime is 56010099931. The next prime is 56010099983. The reversal of 56010099973 is 37999001065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55982872449 + 27227524 = 236607^2 + 5218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56010099973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56010099983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005049986 + 28005049987.

It is an arithmetic number, because the mean of its divisors is an integer number (28005049987).

Almost surely, 2^56010099973 is an apocalyptic number.

It is an amenable number.

56010099973 is a deficient number, since it is larger than the sum of its proper divisors (1).

56010099973 is an equidigital number, since it uses as much as digits as its factorization.

56010099973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459270, while the sum is 49.

The spelling of 56010099973 in words is "fifty-six billion, ten million, ninety-nine thousand, nine hundred seventy-three".