54902538240 has 480 divisors, whose sum is σ = 200213185536. Its totient is φ = 12716605440.

The previous prime is 54902538227. The next prime is 54902538247. The reversal of 54902538240 is 4283520945.

It is a tau number, because it is divible by the number of its divisors (480).

It is a junction number, because it is equal to n+sod(n) for n = 54902538192 and 54902538201.

It is not an unprimeable number, because it can be changed into a prime (54902538247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62176839 + ... + 62177721.

Almost surely, 2^54902538240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54902538240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100106592768).

54902538240 is an abundant number, since it is smaller than the sum of its proper divisors (145310647296).

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

54902538240 is a wasteful number, since it uses less digits than its factorization.

54902538240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 54902538240 in words is "fifty-four billion, nine hundred two million, five hundred thirty-eight thousand, two hundred forty".