51695400094 has 8 divisors (see below), whose sum is σ = 83507954040. Its totient is φ = 23859415416.

The previous prime is 51695400083. The next prime is 51695400103. The reversal of 51695400094 is 49000459615.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51695400094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994142284 + ... + 994142335.

It is an arithmetic number, because the mean of its divisors is an integer number (10438494255).

Almost surely, 2^51695400094 is an apocalyptic number.

51695400094 is a deficient number, since it is larger than the sum of its proper divisors (31812553946).

51695400094 is a wasteful number, since it uses less digits than its factorization.

51695400094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988284634.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 51695400094 in words is "fifty-one billion, six hundred ninety-five million, four hundred thousand, ninety-four".