53315452640451 has 8 divisors (see below), whose sum is σ = 71087426755264. Its totient is φ = 35543556809640.

The previous prime is 53315452640447. The next prime is 53315452640503. The reversal of 53315452640451 is 15404625451335.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53315452640451 - 2² = 53315452640447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53315452640451.

It is not an unprimeable number, because it can be changed into a prime (53315452650451) 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, 17963005 + ... + 20719566.

It is an arithmetic number, because the mean of its divisors is an integer number (8885928344408).

Almost surely, 2^{53315452640451} is an apocalyptic number.

53315452640451 is a deficient number, since it is larger than the sum of its proper divisors (17771974114813).

53315452640451 is a wasteful number, since it uses less digits than its factorization.

53315452640451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39142001.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 53315452640451 in words is "fifty-three trillion, three hundred fifteen billion, four hundred fifty-two million, six hundred forty thousand, four hundred fifty-one".