51976982102 has 8 divisors (see below), whose sum is σ = 80480488512. Its totient is φ = 25150152600.

The previous prime is 51976982093. The next prime is 51976982117. The reversal of 51976982102 is 20128967915.

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

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, 419169149 + ... + 419169272.

It is an arithmetic number, because the mean of its divisors is an integer number (10060061064).

Almost surely, 2^51976982102 is an apocalyptic number.

51976982102 is a deficient number, since it is larger than the sum of its proper divisors (28503506410).

51976982102 is a wasteful number, since it uses less digits than its factorization.

51976982102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838338454.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 51976982102 in words is "fifty-one billion, nine hundred seventy-six million, nine hundred eighty-two thousand, one hundred two".