56547361051 has 4 divisors (see below), whose sum is σ = 58371469504. Its totient is φ = 54723252600.

The previous prime is 56547361049. The next prime is 56547361141. The reversal of 56547361051 is 15016374565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56547361051 - 2¹ = 56547361049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56547360989 and 56547361007.

It is not an unprimeable number, because it can be changed into a prime (56547361751) 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 3 ways as a sum of consecutive naturals, for example, 912054180 + ... + 912054241.

It is an arithmetic number, because the mean of its divisors is an integer number (14592867376).

Almost surely, 2^56547361051 is an apocalyptic number.

56547361051 is a deficient number, since it is larger than the sum of its proper divisors (1824108453).

56547361051 is a wasteful number, since it uses less digits than its factorization.

56547361051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824108452.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 56547361051 in words is "fifty-six billion, five hundred forty-seven million, three hundred sixty-one thousand, fifty-one".