51496732035 has 168 divisors, whose sum is σ = 106375273056. Its totient is φ = 23040380160.

The previous prime is 51496732031. The next prime is 51496732051. The reversal of 51496732035 is 53023769415.

It is not a de Polignac number, because 51496732035 - 2² = 51496732031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (51496732031) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 375888487 + ... + 375888623.

Almost surely, 2^51496732035 is an apocalyptic number.

51496732035 is an abundant number, since it is smaller than the sum of its proper divisors (54878541021).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51496732035 is an frugal number, since it uses more digits than its factorization.

51496732035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 51496732035 in words is "fifty-one billion, four hundred ninety-six million, seven hundred thirty-two thousand, thirty-five".