53106533376 has 704 divisors, whose sum is σ = 178275686400. Its totient is φ = 13858504704.

The previous prime is 53106533351. The next prime is 53106533377. The reversal of 53106533376 is 67333560135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53106533377) 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, 296684455 + ... + 296684633.

Almost surely, 2^53106533376 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 53106533376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89137843200).

53106533376 is an abundant number, since it is smaller than the sum of its proper divisors (125169153024).

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

53106533376 is a wasteful number, since it uses less digits than its factorization.

53106533376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 42.

The spelling of 53106533376 in words is "fifty-three billion, one hundred six million, five hundred thirty-three thousand, three hundred seventy-six".