56037485372257 has 4 divisors (see below), whose sum is σ = 56040842334100. Its totient is φ = 56034128410416.

The previous prime is 56037485372251. The next prime is 56037485372273. The reversal of 56037485372257 is 75227358473065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4501224748881 + 51536260623376 = 2121609^2 + 7178876^2 .

It is a cyclic number.

It is not a de Polignac number, because 56037485372257 - 2⁷ = 56037485372129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56037485372251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678455882 + ... + 1678489267.

It is an arithmetic number, because the mean of its divisors is an integer number (14010210583525).

Almost surely, 2^{56037485372257} is an apocalyptic number.

It is an amenable number.

56037485372257 is a deficient number, since it is larger than the sum of its proper divisors (3356961843).

56037485372257 is a wasteful number, since it uses less digits than its factorization.

56037485372257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356961842.

The product of its (nonzero) digits is 296352000, while the sum is 64.

The spelling of 56037485372257 in words is "fifty-six trillion, thirty-seven billion, four hundred eighty-five million, three hundred seventy-two thousand, two hundred fifty-seven".