51954037874 has 8 divisors (see below), whose sum is σ = 82032691440. Its totient is φ = 24609807396.

The previous prime is 51954037873. The next prime is 51954037903. The reversal of 51954037874 is 47873045915.

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

It is not an unprimeable number, because it can be changed into a prime (51954037873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683605724 + ... + 683605799.

It is an arithmetic number, because the mean of its divisors is an integer number (10254086430).

Almost surely, 2^51954037874 is an apocalyptic number.

51954037874 is a deficient number, since it is larger than the sum of its proper divisors (30078653566).

51954037874 is a wasteful number, since it uses less digits than its factorization.

51954037874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367211544.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 51954037874 in words is "fifty-one billion, nine hundred fifty-four million, thirty-seven thousand, eight hundred seventy-four".