53016877836 has 192 divisors, whose sum is σ = 150433920000. Its totient is φ = 16249584960.

The previous prime is 53016877831. The next prime is 53016877889. The reversal of 53016877836 is 63877861035.

53016877836 is a `hidden beast` number, since 530 + 1 + 6 + 8 + 7 + 78 + 36 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (53016877831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35367415 + ... + 35368913.

It is an arithmetic number, because the mean of its divisors is an integer number (783510000).

Almost surely, 2^53016877836 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 53016877836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75216960000).

53016877836 is an abundant number, since it is smaller than the sum of its proper divisors (97417042164).

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

53016877836 is a wasteful number, since it uses less digits than its factorization.

53016877836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 53016877836 in words is "fifty-three billion, sixteen million, eight hundred seventy-seven thousand, eight hundred thirty-six".