54639062500 has 243 divisors, whose sum is σ = 139559010577. Its totient is φ = 18700000000.

The previous prime is 54639062497. The next prime is 54639062507. The reversal of 54639062500 is 526093645.

The square root of 54639062500 is 233750.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 13173071076 + 41465991424 = 114774^2 + 203632^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54639062507) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3214062492 + ... + 3214062508.

Almost surely, 2^54639062500 is an apocalyptic number.

54639062500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54639062500 is the 233750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54639062500

54639062500 is an abundant number, since it is smaller than the sum of its proper divisors (84919948077).

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

54639062500 is an frugal number, since it uses more digits than its factorization.

54639062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 54639062500 in words is "fifty-four billion, six hundred thirty-nine million, sixty-two thousand, five hundred".