51533408142662 has 48 divisors (see below), whose sum is σ = 80250526478880. Its totient is φ = 24818250637440.

The previous prime is 51533408142647. The next prime is 51533408142683. The reversal of 51533408142662 is 26624180433515.

It is a self number, because there is not a number n which added to its sum of digits gives 51533408142662.

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, 394134914 + ... + 394265642.

It is an arithmetic number, because the mean of its divisors is an integer number (1671885968310).

Almost surely, 2^{51533408142662} is an apocalyptic number.

51533408142662 is a deficient number, since it is larger than the sum of its proper divisors (28717118336218).

51533408142662 is a wasteful number, since it uses less digits than its factorization.

51533408142662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131757 (or 131726 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 51533408142662 in words is "fifty-one trillion, five hundred thirty-three billion, four hundred eight million, one hundred forty-two thousand, six hundred sixty-two".