51051192 has 16 divisors (see below), whose sum is σ = 127628040. Its totient is φ = 17017056.

The previous prime is 51051179. The next prime is 51051241. The reversal of 51051192 is 29115015.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2127133 = 51051192 / (5 + 1 + 0 + 5 + 1 + 1 + 9 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063543 + ... + 1063590.

Almost surely, 2^51051192 is an apocalyptic number.

It is an amenable number.

51051192 is an abundant number, since it is smaller than the sum of its proper divisors (76576848).

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

51051192 is a wasteful number, since it uses less digits than its factorization.

51051192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127142 (or 2127138 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 51051192 is about 7145.0116864845. The cubic root of 51051192 is about 370.9670151314.

The spelling of 51051192 in words is "fifty-one million, fifty-one thousand, one hundred ninety-two".