53051358512 has 20 divisors (see below), whose sum is σ = 104529161640. Its totient is φ = 26076091008.

The previous prime is 53051358487. The next prime is 53051358517. The reversal of 53051358512 is 21585315035.

It is a happy number.

53051358512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53051358517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28098293 + ... + 28100180.

It is an arithmetic number, because the mean of its divisors is an integer number (5226458082).

Almost surely, 2^53051358512 is an apocalyptic number.

It is an amenable number.

53051358512 is a deficient number, since it is larger than the sum of its proper divisors (51477803128).

53051358512 is a wasteful number, since it uses less digits than its factorization.

53051358512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56198540 (or 56198534 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 53051358512 in words is "fifty-three billion, fifty-one million, three hundred fifty-eight thousand, five hundred twelve".