51552151305 has 16 divisors (see below), whose sum is σ = 82546582464. Its totient is φ = 27473433920.

The previous prime is 51552151271. The next prime is 51552151327. The reversal of 51552151305 is 50315125515.

It is not a de Polignac number, because 51552151305 - 2¹⁶ = 51552085769 is a prime.

It is a super-2 number, since 2×51552151305² (a number of 22 digits) contains 22 as substring.

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, 1295166 + ... + 1334375.

It is an arithmetic number, because the mean of its divisors is an integer number (5159161404).

Almost surely, 2^51552151305 is an apocalyptic number.

It is an amenable number.

51552151305 is a deficient number, since it is larger than the sum of its proper divisors (30994431159).

51552151305 is a wasteful number, since it uses less digits than its factorization.

51552151305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630856.

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

The spelling of 51552151305 in words is "fifty-one billion, five hundred fifty-two million, one hundred fifty-one thousand, three hundred five".