53180115612 has 24 divisors (see below), whose sum is σ = 133632085776. Its totient is φ = 16363112448.

The previous prime is 53180115557. The next prime is 53180115617. The reversal of 53180115612 is 21651108135.

It is a happy number.

It is a super-2 number, since 2×53180115612² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53180115617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170448933 + ... + 170449244.

It is an arithmetic number, because the mean of its divisors is an integer number (5568003574).

Almost surely, 2^53180115612 is an apocalyptic number.

53180115612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53180115612 is an abundant number, since it is smaller than the sum of its proper divisors (80451970164).

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

53180115612 is a wasteful number, since it uses less digits than its factorization.

53180115612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340898197 (or 340898195 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 53180115612 in words is "fifty-three billion, one hundred eighty million, one hundred fifteen thousand, six hundred twelve".