1054521616500 has 144 divisors (see below), whose sum is σ = 3629088380736. Its totient is φ = 255641592000.

The previous prime is 1054521616493. The next prime is 1054521616523. The reversal of 1054521616500 is 56161254501.

1054521616500 is a `hidden beast` number, since 1 + 0 + 545 + 2 + 1 + 61 + 6 + 50 + 0 = 666.

1054521616500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054521616500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10602234 + ... + 10701233.

It is an arithmetic number, because the mean of its divisors is an integer number (25202002644).

Almost surely, 2^{1054521616500} is an apocalyptic number.

1054521616500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054521616500 is an abundant number, since it is smaller than the sum of its proper divisors (2574566764236).

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

1054521616500 is a wasteful number, since it uses less digits than its factorization.

1054521616500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21303503 (or 21303488 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 1054521616500 in words is "one trillion, fifty-four billion, five hundred twenty-one million, six hundred sixteen thousand, five hundred".