55460642515 has 16 divisors (see below), whose sum is σ = 70206912000. Its totient is φ = 41942511072.

The previous prime is 55460642483. The next prime is 55460642533. The reversal of 55460642515 is 51524606455.

It is a cyclic number.

It is not a de Polignac number, because 55460642515 - 2⁵ = 55460642483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586465 + ... + 674434.

It is an arithmetic number, because the mean of its divisors is an integer number (4387932000).

Almost surely, 2^55460642515 is an apocalyptic number.

55460642515 is a deficient number, since it is larger than the sum of its proper divisors (14746269485).

55460642515 is a wasteful number, since it uses less digits than its factorization.

55460642515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261386.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 55460642515 in words is "fifty-five billion, four hundred sixty million, six hundred forty-two thousand, five hundred fifteen".