51030152655 has 24 divisors (see below), whose sum is σ = 83914628112. Its totient is φ = 26480500992.

The previous prime is 51030152653. The next prime is 51030152659. The reversal of 51030152655 is 55625103015.

It is not a de Polignac number, because 51030152655 - 2¹ = 51030152653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51030152653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1221982 + ... + 1263051.

It is an arithmetic number, because the mean of its divisors is an integer number (3496442838).

Almost surely, 2^51030152655 is an apocalyptic number.

51030152655 is a deficient number, since it is larger than the sum of its proper divisors (32884475457).

51030152655 is a wasteful number, since it uses less digits than its factorization.

51030152655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485115 (or 2485078 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 51030152655 in words is "fifty-one billion, thirty million, one hundred fifty-two thousand, six hundred fifty-five".