56370261200881 has 4 divisors (see below), whose sum is σ = 56370694205952. Its totient is φ = 56369828195812.

The previous prime is 56370261200837. The next prime is 56370261200893. The reversal of 56370261200881 is 18800216207365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56370261200881 - 2¹⁷ = 56370261069809 is a prime.

It is a super-2 number, since 2×56370261200881² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56370261200821) 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, 216307201 + ... + 216567646.

It is an arithmetic number, because the mean of its divisors is an integer number (14092673551488).

Almost surely, 2^{56370261200881} is an apocalyptic number.

It is an amenable number.

56370261200881 is a deficient number, since it is larger than the sum of its proper divisors (433005071).

56370261200881 is a wasteful number, since it uses less digits than its factorization.

56370261200881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433005070.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 56370261200881 in words is "fifty-six trillion, three hundred seventy billion, two hundred sixty-one million, two hundred thousand, eight hundred eighty-one".