54051251232 has 48 divisors (see below), whose sum is σ = 154783131552. Its totient is φ = 16379166720.

The previous prime is 54051251207. The next prime is 54051251299. The reversal of 54051251232 is 23215215045.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 54051251232.

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, 25591393 + ... + 25593504.

It is an arithmetic number, because the mean of its divisors is an integer number (3224648574).

Almost surely, 2^54051251232 is an apocalyptic number.

It is an amenable number.

54051251232 is an abundant number, since it is smaller than the sum of its proper divisors (100731880320).

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

54051251232 is a wasteful number, since it uses less digits than its factorization.

54051251232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51184921 (or 51184913 counting only the distinct ones).

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

Adding to 54051251232 its reverse (23215215045), we get a palindrome (77266466277).

The spelling of 54051251232 in words is "fifty-four billion, fifty-one million, two hundred fifty-one thousand, two hundred thirty-two".