51151512262099 has 8 divisors (see below), whose sum is σ = 51919412857488. Its totient is φ = 50383742407680.

The previous prime is 51151512262061. The next prime is 51151512262133. The reversal of 51151512262099 is 99026221515115.

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

It is a cyclic number.

It is not a de Polignac number, because 51151512262099 - 2²¹ = 51151510164947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51151512262699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31896742 + ... + 33461995.

It is an arithmetic number, because the mean of its divisors is an integer number (6489926607186).

Almost surely, 2^{51151512262099} is an apocalyptic number.

51151512262099 is a deficient number, since it is larger than the sum of its proper divisors (767900595389).

51151512262099 is a wasteful number, since it uses less digits than its factorization.

51151512262099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65370485.

The product of its (nonzero) digits is 486000, while the sum is 49.

The spelling of 51151512262099 in words is "fifty-one trillion, one hundred fifty-one billion, five hundred twelve million, two hundred sixty-two thousand, ninety-nine".