54005516011564 has 24 divisors (see below), whose sum is σ = 107136448769840. Its totient is φ = 23613747891264.

The previous prime is 54005516011549. The next prime is 54005516011571. The reversal of 54005516011564 is 46511061550045.

It is a self number, because there is not a number n which added to its sum of digits gives 54005516011564.

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, 27330725739 + ... + 27330727714.

Almost surely, 2^{54005516011564} is an apocalyptic number.

It is an amenable number.

54005516011564 is a deficient number, since it is larger than the sum of its proper divisors (53130932758276).

54005516011564 is a wasteful number, since it uses less digits than its factorization.

54005516011564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54661453489 (or 54661453487 counting only the distinct ones).

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

The spelling of 54005516011564 in words is "fifty-four trillion, five billion, five hundred sixteen million, eleven thousand, five hundred sixty-four".