53651088828 has 96 divisors (see below), whose sum is σ = 145576005120. Its totient is φ = 17055118080.

The previous prime is 53651088811. The next prime is 53651088859. The reversal of 53651088828 is 82888015635.

It is a happy number.

53651088828 is a `hidden beast` number, since 536 + 5 + 1 + 0 + 8 + 88 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805063 + ... + 869153.

It is an arithmetic number, because the mean of its divisors is an integer number (1516416720).

Almost surely, 2^53651088828 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 53651088828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72788002560).

53651088828 is an abundant number, since it is smaller than the sum of its proper divisors (91924916292).

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

53651088828 is a wasteful number, since it uses less digits than its factorization.

53651088828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64464 (or 64456 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 53651088828 in words is "fifty-three billion, six hundred fifty-one million, eighty-eight thousand, eight hundred twenty-eight".