51465000850862 has 16 divisors (see below), whose sum is σ = 77382843819120. Its totient is φ = 25670763601728.

The previous prime is 51465000850847. The next prime is 51465000850877. The reversal of 51465000850862 is 26805800056415.

It is an interprime number because it is at equal distance from previous prime (51465000850847) and next prime (51465000850877).

It is a super-2 number, since 2×51465000850862² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51465000850862.

It is a congruent 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, 8666228 + ... + 13342919.

It is an arithmetic number, because the mean of its divisors is an integer number (4836427738695).

Almost surely, 2^{51465000850862} is an apocalyptic number.

51465000850862 is a deficient number, since it is larger than the sum of its proper divisors (25917842968258).

51465000850862 is a wasteful number, since it uses less digits than its factorization.

51465000850862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22011955.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 51465000850862 in words is "fifty-one trillion, four hundred sixty-five billion, eight hundred fifty thousand, eight hundred sixty-two".