53115513112555 has 16 divisors (see below), whose sum is σ = 63766568678400. Its totient is φ = 42473778783840.

The previous prime is 53115513112537. The next prime is 53115513112561. The reversal of 53115513112555 is 55521131551135.

It is not a de Polignac number, because 53115513112555 - 2⁵ = 53115513112523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121024060 + ... + 121462150.

It is an arithmetic number, because the mean of its divisors is an integer number (3985410542400).

Almost surely, 2^{53115513112555} is an apocalyptic number.

53115513112555 is a deficient number, since it is larger than the sum of its proper divisors (10651055565845).

53115513112555 is a wasteful number, since it uses less digits than its factorization.

53115513112555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448674.

The product of its digits is 281250, while the sum is 43.

The spelling of 53115513112555 in words is "fifty-three trillion, one hundred fifteen billion, five hundred thirteen million, one hundred twelve thousand, five hundred fifty-five".