56547454004057 has 4 divisors (see below), whose sum is σ = 56731647665616. Its totient is φ = 56363260342500.

The previous prime is 56547454004051. The next prime is 56547454004117. The reversal of 56547454004057 is 75040045474565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56547454004057 - 2³⁶ = 56478734527321 is a prime.

It is a super-2 number, since 2×56547454004057² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56547454003993 and 56547454004011.

It is not an unprimeable number, because it can be changed into a prime (56547454004051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92096830319 + ... + 92096830932.

It is an arithmetic number, because the mean of its divisors is an integer number (14182911916404).

Almost surely, 2^{56547454004057} is an apocalyptic number.

It is an amenable number.

56547454004057 is a deficient number, since it is larger than the sum of its proper divisors (184193661559).

56547454004057 is a wasteful number, since it uses less digits than its factorization.

56547454004057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184193661558.

The product of its (nonzero) digits is 47040000, while the sum is 56.

The spelling of 56547454004057 in words is "fifty-six trillion, five hundred forty-seven billion, four hundred fifty-four million, four thousand, fifty-seven".