56615455141 has 16 divisors (see below), whose sum is σ = 64996259328. Its totient is φ = 48308025600.

The previous prime is 56615455087. The next prime is 56615455207. The reversal of 56615455141 is 14155451665.

56615455141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56615455141 - 2¹³ = 56615446949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56615456141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6441636 + ... + 6450418.

It is an arithmetic number, because the mean of its divisors is an integer number (4062266208).

Almost surely, 2^56615455141 is an apocalyptic number.

It is an amenable number.

56615455141 is a deficient number, since it is larger than the sum of its proper divisors (8380804187).

56615455141 is a wasteful number, since it uses less digits than its factorization.

56615455141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12852.

The product of its digits is 360000, while the sum is 43.

The spelling of 56615455141 in words is "fifty-six billion, six hundred fifteen million, four hundred fifty-five thousand, one hundred forty-one".