51631356101002 has 8 divisors (see below), whose sum is σ = 77447605823712. Its totient is φ = 25815487493100.

The previous prime is 51631356100957. The next prime is 51631356101033. The reversal of 51631356101002 is 20010165313615.

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

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, 94939774 + ... + 95482057.

It is an arithmetic number, because the mean of its divisors is an integer number (9680950727964).

Almost surely, 2^{51631356101002} is an apocalyptic number.

51631356101002 is a deficient number, since it is larger than the sum of its proper divisors (25816249722710).

51631356101002 is a wasteful number, since it uses less digits than its factorization.

51631356101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190557404.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 51631356101002 in words is "fifty-one trillion, six hundred thirty-one billion, three hundred fifty-six million, one hundred one thousand, two".