51126192 has 120 divisors (see below), whose sum is σ = 159239808. Its totient is φ = 15206400.

The previous prime is 51126149. The next prime is 51126197. The reversal of 51126192 is 29162115.

51126192 is a `hidden beast` number, since 511 + 2 + 61 + 92 = 666.

It is a super-2 number, since 2×51126192² = 5227775016841728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51126197) 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, 57592 + ... + 58472.

Almost surely, 2^51126192 is an apocalyptic number.

51126192 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51126192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79619904).

51126192 is an abundant number, since it is smaller than the sum of its proper divisors (108113616).

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

51126192 is a wasteful number, since it uses less digits than its factorization.

51126192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 930 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 51126192 is about 7150.2581771570. The cubic root of 51126192 is about 371.1485904700.

The spelling of 51126192 in words is "fifty-one million, one hundred twenty-six thousand, one hundred ninety-two".