54132551040 has 128 divisors (see below), whose sum is σ = 177211185120. Its totient is φ = 14045184000.

The previous prime is 54132551029. The next prime is 54132551047. The reversal of 54132551040 is 4015523145.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a junction number, because it is equal to n+sod(n) for n = 54132550989 and 54132551007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54132551047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309961 + ... + 452040.

Almost surely, 2^54132551040 is an apocalyptic number.

It is an amenable number.

54132551040 is an abundant number, since it is smaller than the sum of its proper divisors (123078634080).

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

54132551040 is a wasteful number, since it uses less digits than its factorization.

54132551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762060 (or 762048 counting only the distinct ones).

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

The spelling of 54132551040 in words is "fifty-four billion, one hundred thirty-two million, five hundred fifty-one thousand, forty".