56461433336 has 48 divisors (see below), whose sum is σ = 132987689520. Its totient is φ = 21997958400.

The previous prime is 56461433323. The next prime is 56461433359. The reversal of 56461433336 is 63333416465.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4159505 + ... + 4173056.

It is an arithmetic number, because the mean of its divisors is an integer number (2770576865).

Almost surely, 2^56461433336 is an apocalyptic number.

56461433336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56461433336 is an abundant number, since it is smaller than the sum of its proper divisors (76526256184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56461433336 is a wasteful number, since it uses less digits than its factorization.

56461433336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332596 (or 8332581 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 44.

The spelling of 56461433336 in words is "fifty-six billion, four hundred sixty-one million, four hundred thirty-three thousand, three hundred thirty-six".