54521562000 has 80 divisors (see below), whose sum is σ = 175777535232. Its totient is φ = 14539081600.

The previous prime is 54521561993. The next prime is 54521562059. The reversal of 54521562000 is 26512545.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4537464 + ... + 4549463.

Almost surely, 2^54521562000 is an apocalyptic number.

54521562000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54521562000 is an abundant number, since it is smaller than the sum of its proper divisors (121255973232).

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

54521562000 is a wasteful number, since it uses less digits than its factorization.

54521562000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086953 (or 9086937 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 54521562000 in words is "fifty-four billion, five hundred twenty-one million, five hundred sixty-two thousand".