52554615828 has 576 divisors, whose sum is σ = 164165836800. Its totient is φ = 12933043200.

The previous prime is 52554615823. The next prime is 52554615863. The reversal of 52554615828 is 82851645525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52554615821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 322420875 + ... + 322421037.

Almost surely, 2^52554615828 is an apocalyptic number.

52554615828 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52554615828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82082918400).

52554615828 is an abundant number, since it is smaller than the sum of its proper divisors (111611220972).

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

52554615828 is a wasteful number, since it uses less digits than its factorization.

52554615828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 271 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 51.

The spelling of 52554615828 in words is "fifty-two billion, five hundred fifty-four million, six hundred fifteen thousand, eight hundred twenty-eight".