54168996400 has 30 divisors (see below), whose sum is σ = 130141014812. Its totient is φ = 21667598400.

The previous prime is 54168996391. The next prime is 54168996407. The reversal of 54168996400 is 469986145.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54168996407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67710846 + ... + 67711645.

Almost surely, 2^54168996400 is an apocalyptic number.

54168996400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54168996400 is an abundant number, since it is smaller than the sum of its proper divisors (75972018412).

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

54168996400 is a wasteful number, since it uses less digits than its factorization.

54168996400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135422509 (or 135422498 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 54168996400 in words is "fifty-four billion, one hundred sixty-eight million, nine hundred ninety-six thousand, four hundred".