53101530251 has 64 divisors (see below), whose sum is σ = 69457920000. Its totient is φ = 40229148960.

The previous prime is 53101530247. The next prime is 53101530257. The reversal of 53101530251 is 15203510135.

It is a happy number.

It is not a de Polignac number, because 53101530251 - 2² = 53101530247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53101530251.

It is not an unprimeable number, because it can be changed into a prime (53101530257) 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, 19969160 + ... + 19971818.

It is an arithmetic number, because the mean of its divisors is an integer number (1085280000).

Almost surely, 2^53101530251 is an apocalyptic number.

53101530251 is a deficient number, since it is larger than the sum of its proper divisors (16356389749).

53101530251 is a wasteful number, since it uses less digits than its factorization.

53101530251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 53101530251 in words is "fifty-three billion, one hundred one million, five hundred thirty thousand, two hundred fifty-one".