51622607275 has 24 divisors (see below), whose sum is σ = 65180897600. Its totient is φ = 40549766400.

The previous prime is 51622607273. The next prime is 51622607287. The reversal of 51622607275 is 57270622615.

51622607275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51622607275 - 2¹ = 51622607273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51622607273) 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, 285271 + ... + 429679.

Almost surely, 2^51622607275 is an apocalyptic number.

51622607275 is a deficient number, since it is larger than the sum of its proper divisors (13558290325).

51622607275 is a wasteful number, since it uses less digits than its factorization.

51622607275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144679 (or 144674 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 51622607275 in words is "fifty-one billion, six hundred twenty-two million, six hundred seven thousand, two hundred seventy-five".