56397090010 has 16 divisors (see below), whose sum is σ = 101909765736. Its totient is φ = 22471057408.

The previous prime is 56397089951. The next prime is 56397090017. The reversal of 56397090010 is 1009079365.

It can be written as a sum of positive squares in 4 ways, for example, as 55088314681 + 1308775329 = 234709^2 + 36177^2 .

It is not an unprimeable number, because it can be changed into a prime (56397090017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10969627 + ... + 10974766.

Almost surely, 2^56397090010 is an apocalyptic number.

56397090010 is a deficient number, since it is larger than the sum of its proper divisors (45512675726).

56397090010 is a wasteful number, since it uses less digits than its factorization.

56397090010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21944657.

The product of its (nonzero) digits is 51030, while the sum is 40.

The spelling of 56397090010 in words is "fifty-six billion, three hundred ninety-seven million, ninety thousand, ten".