54502251012 has 72 divisors (see below), whose sum is σ = 150438506400. Its totient is φ = 16499963520.

The previous prime is 54502250989. The next prime is 54502251049. The reversal of 54502251012 is 21015220545.

54502251012 is a `hidden beast` number, since 54 + 502 + 2 + 5 + 101 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349803 + ... + 481005.

It is an arithmetic number, because the mean of its divisors is an integer number (2089423700).

Almost surely, 2^54502251012 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 54502251012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75219253200).

54502251012 is an abundant number, since it is smaller than the sum of its proper divisors (95936255388).

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

54502251012 is a wasteful number, since it uses less digits than its factorization.

54502251012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132273 (or 132268 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 54502251012 its reverse (21015220545), we get a palindrome (75517471557).

The spelling of 54502251012 in words is "fifty-four billion, five hundred two million, two hundred fifty-one thousand, twelve".