56461555426 has 8 divisors (see below), whose sum is σ = 84703712940. Its totient is φ = 28226984448.

The previous prime is 56461555417. The next prime is 56461555441. The reversal of 56461555426 is 62455516465.

It can be written as a sum of positive squares in 2 ways, for example, as 52223675625 + 4237879801 = 228525^2 + 65099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56461555426² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56461555426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877991 + ... + 1907818.

Almost surely, 2^56461555426 is an apocalyptic number.

56461555426 is a deficient number, since it is larger than the sum of its proper divisors (28242157514).

56461555426 is a wasteful number, since it uses less digits than its factorization.

56461555426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793268.

The product of its digits is 4320000, while the sum is 49.

The spelling of 56461555426 in words is "fifty-six billion, four hundred sixty-one million, five hundred fifty-five thousand, four hundred twenty-six".