51501895095 has 16 divisors (see below), whose sum is σ = 94174894080. Its totient is φ = 23543723424.

The previous prime is 51501895073. The next prime is 51501895099. The reversal of 51501895095 is 59059810515.

It is not a de Polignac number, because 51501895095 - 2¹⁴ = 51501878711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51501895099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245247015 + ... + 245247224.

It is an arithmetic number, because the mean of its divisors is an integer number (5885930880).

Almost surely, 2^51501895095 is an apocalyptic number.

51501895095 is a deficient number, since it is larger than the sum of its proper divisors (42672998985).

51501895095 is a wasteful number, since it uses less digits than its factorization.

51501895095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490494254.

The product of its (nonzero) digits is 405000, while the sum is 48.

The spelling of 51501895095 in words is "fifty-one billion, five hundred one million, eight hundred ninety-five thousand, ninety-five".