51756260922 has 48 divisors (see below), whose sum is σ = 117121275648. Its totient is φ = 16486889760.

The previous prime is 51756260921. The next prime is 51756260923. The reversal of 51756260922 is 22906265715.

51756260922 is a `hidden beast` number, since 5 + 1 + 7 + 562 + 60 + 9 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (51756260921) and next prime (51756260923).

It is a super-2 number, since 2×51756260922² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51756260921) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 399972 + ... + 513312.

It is an arithmetic number, because the mean of its divisors is an integer number (2440026576).

Almost surely, 2^51756260922 is an apocalyptic number.

51756260922 is an abundant number, since it is smaller than the sum of its proper divisors (65365014726).

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

51756260922 is a wasteful number, since it uses less digits than its factorization.

51756260922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114475 (or 114472 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 51756260922 in words is "fifty-one billion, seven hundred fifty-six million, two hundred sixty thousand, nine hundred twenty-two".