54629897616 has 60 divisors (see below), whose sum is σ = 174728961472. Its totient is φ = 15608541888.

The previous prime is 54629897599. The next prime is 54629897627. The reversal of 54629897616 is 61679892645.

54629897616 is a `hidden beast` number, since 5 + 4 + 6 + 2 + 9 + 8 + 9 + 7 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27097156 + ... + 27099171.

Almost surely, 2^54629897616 is an apocalyptic number.

54629897616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54629897616 is an abundant number, since it is smaller than the sum of its proper divisors (120099063856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54629897616 is a wasteful number, since it uses less digits than its factorization.

54629897616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54196348 (or 54196339 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 54629897616 in words is "fifty-four billion, six hundred twenty-nine million, eight hundred ninety-seven thousand, six hundred sixteen".