54987607408 has 40 divisors (see below), whose sum is σ = 108057034800. Its totient is φ = 27102334464.

The previous prime is 54987607399. The next prime is 54987607417. The reversal of 54987607408 is 80470678945.

It is an interprime number because it is at equal distance from previous prime (54987607399) and next prime (54987607417).

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, 2299578 + ... + 2323366.

It is an arithmetic number, because the mean of its divisors is an integer number (2701425870).

Almost surely, 2^54987607408 is an apocalyptic number.

It is an amenable number.

54987607408 is a deficient number, since it is larger than the sum of its proper divisors (53069427392).

54987607408 is a wasteful number, since it uses less digits than its factorization.

54987607408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25849 (or 25843 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 54987607408 in words is "fifty-four billion, nine hundred eighty-seven million, six hundred seven thousand, four hundred eight".