65506015054 has 16 divisors (see below), whose sum is σ = 98523885600. Its totient is φ = 32664760704.

The previous prime is 65506015033. The next prime is 65506015111. The reversal of 65506015054 is 45051060556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513842 + ... + 4528330.

It is an arithmetic number, because the mean of its divisors is an integer number (6157742850).

Almost surely, 2^65506015054 is an apocalyptic number.

65506015054 is a deficient number, since it is larger than the sum of its proper divisors (33017870546).

65506015054 is a wasteful number, since it uses less digits than its factorization.

65506015054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20427.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 65506015054 in words is "sixty-five billion, five hundred six million, fifteen thousand, fifty-four".