53512514222500 has 60 divisors (see below), whose sum is σ = 117022778511408. Its totient is φ = 21404710756000.

The previous prime is 53512514222423. The next prime is 53512514222507. The reversal of 53512514222500 is 522241521535.

53512514222500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53512514222500.

It is not an unprimeable number, because it can be changed into a prime (53512514222507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 322384527 + ... + 322550473.

Almost surely, 2^{53512514222500} is an apocalyptic number.

53512514222500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53512514222500 is an abundant number, since it is smaller than the sum of its proper divisors (63510264288908).

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

53512514222500 is a wasteful number, since it uses less digits than its factorization.

53512514222500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294958 (or 294941 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 53512514222500 in words is "fifty-three trillion, five hundred twelve billion, five hundred fourteen million, two hundred twenty-two thousand, five hundred".