56431503073 has 8 divisors (see below), whose sum is σ = 62723180736. Its totient is φ = 50333415600.

The previous prime is 56431503067. The next prime is 56431503119. The reversal of 56431503073 is 37030513465.

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

It is a cyclic number.

It is not a de Polignac number, because 56431503073 - 2¹⁷ = 56431372001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56438503073) 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, 48396933 + ... + 48398098.

It is an arithmetic number, because the mean of its divisors is an integer number (7840397592).

Almost surely, 2^56431503073 is an apocalyptic number.

56431503073 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56431503073 is a deficient number, since it is larger than the sum of its proper divisors (6291677663).

56431503073 is a wasteful number, since it uses less digits than its factorization.

56431503073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96795095.

The product of its (nonzero) digits is 113400, while the sum is 37.

It can be divided in two parts, 56431 and 503073, that added together give a square (559504 = 748²).

The spelling of 56431503073 in words is "fifty-six billion, four hundred thirty-one million, five hundred three thousand, seventy-three".