56461554303 has 16 divisors (see below), whose sum is σ = 93858168576. Its totient is φ = 29330677440.

The previous prime is 56461554287. The next prime is 56461554313. The reversal of 56461554303 is 30345516465.

It is not a de Polignac number, because 56461554303 - 2⁴ = 56461554287 is a prime.

It is a super-2 number, since 2×56461554303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56461554313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122210926 + ... + 122211387.

It is an arithmetic number, because the mean of its divisors is an integer number (5866135536).

Almost surely, 2^56461554303 is an apocalyptic number.

56461554303 is a deficient number, since it is larger than the sum of its proper divisors (37396614273).

56461554303 is a wasteful number, since it uses less digits than its factorization.

56461554303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244422334.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 56461554303 in words is "fifty-six billion, four hundred sixty-one million, five hundred fifty-four thousand, three hundred three".