54135403032 has 64 divisors (see below), whose sum is σ = 136797696000. Its totient is φ = 17851397760.

The previous prime is 54135403027. The next prime is 54135403033. The reversal of 54135403032 is 23030453145.

It is a super-2 number, since 2×54135403032² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54135403033) 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, 1038307 + ... + 1089197.

It is an arithmetic number, because the mean of its divisors is an integer number (2137464000).

Almost surely, 2^54135403032 is an apocalyptic number.

It is an amenable number.

54135403032 is an abundant number, since it is smaller than the sum of its proper divisors (82662292968).

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

54135403032 is a wasteful number, since it uses less digits than its factorization.

54135403032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51376 (or 51372 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 54135403032 its reverse (23030453145), we get a palindrome (77165856177).

The spelling of 54135403032 in words is "fifty-four billion, one hundred thirty-five million, four hundred three thousand, thirty-two".