53751280315 has 4 divisors (see below), whose sum is σ = 64501536384. Its totient is φ = 43001024248.

The previous prime is 53751280313. The next prime is 53751280337. The reversal of 53751280315 is 51308215735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53751280315 - 2¹ = 53751280313 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53751280313) 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, 5375128027 + ... + 5375128036.

It is an arithmetic number, because the mean of its divisors is an integer number (16125384096).

Almost surely, 2^53751280315 is an apocalyptic number.

53751280315 is a deficient number, since it is larger than the sum of its proper divisors (10750256069).

53751280315 is a wasteful number, since it uses less digits than its factorization.

53751280315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750256068.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 53751280315 in words is "fifty-three billion, seven hundred fifty-one million, two hundred eighty thousand, three hundred fifteen".