51022418398 has 16 divisors (see below), whose sum is σ = 92070529920. Its totient is φ = 20715869016.

The previous prime is 51022418383. The next prime is 51022418413. The reversal of 51022418398 is 89381422015.

It is an interprime number because it is at equal distance from previous prime (51022418383) and next prime (51022418413).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95906536 + ... + 95907067.

It is an arithmetic number, because the mean of its divisors is an integer number (5754408120).

Almost surely, 2^51022418398 is an apocalyptic number.

51022418398 is a deficient number, since it is larger than the sum of its proper divisors (41048111522).

51022418398 is a wasteful number, since it uses less digits than its factorization.

51022418398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191813631.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 51022418398 in words is "fifty-one billion, twenty-two million, four hundred eighteen thousand, three hundred ninety-eight".