53006819892 has 48 divisors (see below), whose sum is σ = 134154928320. Its totient is φ = 16192447488.

The previous prime is 53006819851. The next prime is 53006819897. The reversal of 53006819892 is 29891860035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53006819897) 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 15 ways as a sum of consecutive naturals, for example, 1200573 + ... + 1243940.

It is an arithmetic number, because the mean of its divisors is an integer number (2794894340).

Almost surely, 2^53006819892 is an apocalyptic number.

53006819892 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53006819892 is an abundant number, since it is smaller than the sum of its proper divisors (81148108428).

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

53006819892 is a wasteful number, since it uses less digits than its factorization.

53006819892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444672 (or 2444670 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 53006819892 in words is "fifty-three billion, six million, eight hundred nineteen thousand, eight hundred ninety-two".