54001557000 has 96 divisors (see below), whose sum is σ = 182525293080. Its totient is φ = 14400412800.

The previous prime is 54001556957. The next prime is 54001557011. The reversal of 54001557000 is 75510045.

54001557000 is a `hidden beast` number, since 540 + 0 + 1 + 55 + 70 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14542912836 + 39458644164 = 120594^2 + 198642^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2991087 + ... + 3009086.

Almost surely, 2^54001557000 is an apocalyptic number.

54001557000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54001557000 is an abundant number, since it is smaller than the sum of its proper divisors (128523736080).

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

54001557000 is a wasteful number, since it uses less digits than its factorization.

54001557000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000200 (or 6000183 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The spelling of 54001557000 in words is "fifty-four billion, one million, five hundred fifty-seven thousand".