51025253022 has 16 divisors (see below), whose sum is σ = 113389451280. Its totient is φ = 17008417656.

The previous prime is 51025253011. The next prime is 51025253039. The reversal of 51025253022 is 22035252015.

51025253022 is a `hidden beast` number, since 5 + 102 + 5 + 2 + 530 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472455993 + ... + 472456100.

It is an arithmetic number, because the mean of its divisors is an integer number (7086840705).

Almost surely, 2^51025253022 is an apocalyptic number.

51025253022 is an abundant number, since it is smaller than the sum of its proper divisors (62364198258).

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

51025253022 is a wasteful number, since it uses less digits than its factorization.

51025253022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944912104 (or 944912098 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 51025253022 in words is "fifty-one billion, twenty-five million, two hundred fifty-three thousand, twenty-two".