53250616555 has 8 divisors (see below), whose sum is σ = 64060095744. Its totient is φ = 42494256000.

The previous prime is 53250616543. The next prime is 53250616567. The reversal of 53250616555 is 55561605235.

It is an interprime number because it is at equal distance from previous prime (53250616543) and next prime (53250616567).

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

It is not a de Polignac number, because 53250616555 - 2¹⁹ = 53250092267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13277451 + ... + 13281460.

It is an arithmetic number, because the mean of its divisors is an integer number (8007511968).

Almost surely, 2^53250616555 is an apocalyptic number.

53250616555 is a deficient number, since it is larger than the sum of its proper divisors (10809479189).

53250616555 is a wasteful number, since it uses less digits than its factorization.

53250616555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26559317.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 53250616555 in words is "fifty-three billion, two hundred fifty million, six hundred sixteen thousand, five hundred fifty-five".