51379843095 has 24 divisors (see below), whose sum is σ = 101781023136. Its totient is φ = 23487928128.

The previous prime is 51379843027. The next prime is 51379843103. The reversal of 51379843095 is 59034897315.

51379843095 is a `hidden beast` number, since 5 + 1 + 37 + 98 + 430 + 95 = 666.

It is not a de Polignac number, because 51379843095 - 2¹² = 51379838999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81554992 + ... + 81555621.

It is an arithmetic number, because the mean of its divisors is an integer number (4240875964).

Almost surely, 2^51379843095 is an apocalyptic number.

51379843095 is a deficient number, since it is larger than the sum of its proper divisors (50401180041).

51379843095 is a wasteful number, since it uses less digits than its factorization.

51379843095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163110631 (or 163110628 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 51379843095 in words is "fifty-one billion, three hundred seventy-nine million, eight hundred forty-three thousand, ninety-five".