53100528 has 80 divisors (see below), whose sum is σ = 151240320. Its totient is φ = 15950592.

The previous prime is 53100527. The next prime is 53100533. The reversal of 53100528 is 82500135.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 53100498 and 53100507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53100527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25843 + ... + 27821.

It is an arithmetic number, because the mean of its divisors is an integer number (1890504).

Almost surely, 2^53100528 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 53100528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75620160).

53100528 is an abundant number, since it is smaller than the sum of its proper divisors (98139792).

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

53100528 is a wasteful number, since it uses less digits than its factorization.

53100528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 53100528 is about 7287.0109098313. The cubic root of 53100528 is about 375.8659171830.

It can be divided in two parts, 53100 and 528, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 53100528 in words is "fifty-three million, one hundred thousand, five hundred twenty-eight".