51254500105 has 8 divisors (see below), whose sum is σ = 61528443264. Its totient is φ = 40988238000.

The previous prime is 51254500093. The next prime is 51254500169. The reversal of 51254500105 is 50100545215.

51254500105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51254500105 - 2¹⁵ = 51254467337 is a prime.

It is a super-2 number, since 2×51254500105² (a number of 22 digits) contains 22 as substring.

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, 1905571 + ... + 1932280.

It is an arithmetic number, because the mean of its divisors is an integer number (7691055408).

Almost surely, 2^51254500105 is an apocalyptic number.

It is an amenable number.

51254500105 is a deficient number, since it is larger than the sum of its proper divisors (10273943159).

51254500105 is a wasteful number, since it uses less digits than its factorization.

51254500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840527.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 51254500105 in words is "fifty-one billion, two hundred fifty-four million, five hundred thousand, one hundred five".