56003616405477 has 24 divisors (see below), whose sum is σ = 91701828036000. Its totient is φ = 32649881627808.

The previous prime is 56003616405467. The next prime is 56003616405497. The reversal of 56003616405477 is 77450461630065.

56003616405477 is a `hidden beast` number, since 5 + 6 + 0 + 0 + 3 + 6 + 164 + 0 + 5 + 477 = 666.

It is not a de Polignac number, because 56003616405477 - 2¹¹ = 56003616403429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56003616405467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12596402727 + ... + 12596407172.

It is an arithmetic number, because the mean of its divisors is an integer number (3820909501500).

Almost surely, 2^{56003616405477} is an apocalyptic number.

56003616405477 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

56003616405477 is a deficient number, since it is larger than the sum of its proper divisors (35698211630523).

56003616405477 is a wasteful number, since it uses less digits than its factorization.

56003616405477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192809937 (or 25192809934 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 56003616405477 in words is "fifty-six trillion, three billion, six hundred sixteen million, four hundred five thousand, four hundred seventy-seven".