51052551153 has 4 divisors (see below), whose sum is σ = 68070068208. Its totient is φ = 34035034100.

The previous prime is 51052551127. The next prime is 51052551167. The reversal of 51052551153 is 35115525015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51052551153 - 2⁶ = 51052551089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51052551653) 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, 8508758523 + ... + 8508758528.

It is an arithmetic number, because the mean of its divisors is an integer number (17017517052).

Almost surely, 2^51052551153 is an apocalyptic number.

It is an amenable number.

51052551153 is a deficient number, since it is larger than the sum of its proper divisors (17017517055).

51052551153 is a wasteful number, since it uses less digits than its factorization.

51052551153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17017517054.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 51052551153 in words is "fifty-one billion, fifty-two million, five hundred fifty-one thousand, one hundred fifty-three".