54051542540 has 24 divisors (see below), whose sum is σ = 115923310272. Its totient is φ = 21160603520.

The previous prime is 54051542527. The next prime is 54051542563. The reversal of 54051542540 is 4524515045.

It is a self number, because there is not a number n which added to its sum of digits gives 54051542540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28749881 + ... + 28751760.

It is an arithmetic number, because the mean of its divisors is an integer number (4830137928).

Almost surely, 2^54051542540 is an apocalyptic number.

It is an amenable number.

54051542540 is an abundant number, since it is smaller than the sum of its proper divisors (61871767732).

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

54051542540 is a wasteful number, since it uses less digits than its factorization.

54051542540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57501697 (or 57501695 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 54051542540 in words is "fifty-four billion, fifty-one million, five hundred forty-two thousand, five hundred forty".