51450536107 has 8 divisors (see below), whose sum is σ = 54257480000. Its totient is φ = 48653494344.

The previous prime is 51450536101. The next prime is 51450536117. The reversal of 51450536107 is 70163505415.

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 51450536107 - 2³ = 51450536099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51450536101) 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, 2464857 + ... + 2485642.

It is an arithmetic number, because the mean of its divisors is an integer number (6782185000).

Almost surely, 2^51450536107 is an apocalyptic number.

51450536107 is a deficient number, since it is larger than the sum of its proper divisors (2806943893).

51450536107 is a wasteful number, since it uses less digits than its factorization.

51450536107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951065.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 51450536107 in words is "fifty-one billion, four hundred fifty million, five hundred thirty-six thousand, one hundred seven".