51922392 has 32 divisors (see below), whose sum is σ = 131025600. Its totient is φ = 17144864.

The previous prime is 51922373. The next prime is 51922411. The reversal of 51922392 is 29322915.

It is an interprime number because it is at equal distance from previous prime (51922373) and next prime (51922411).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542 + ... + 12677.

It is an arithmetic number, because the mean of its divisors is an integer number (4094550).

Almost surely, 2^51922392 is an apocalyptic number.

It is an amenable number.

51922392 is an abundant number, since it is smaller than the sum of its proper divisors (79103208).

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

51922392 is a wasteful number, since it uses less digits than its factorization.

51922392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20335 (or 20331 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 51922392 is about 7205.7193950361. The cubic root of 51922392 is about 373.0653355831.

The spelling of 51922392 in words is "fifty-one million, nine hundred twenty-two thousand, three hundred ninety-two".