51092750 has 16 divisors (see below), whose sum is σ = 95646096. Its totient is φ = 20437000.

The previous prime is 51092749. The next prime is 51092753. The reversal of 51092750 is 5729015.

51092750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51092750² = 5220938205125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51092753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101936 + ... + 102435.

It is an arithmetic number, because the mean of its divisors is an integer number (5977881).

Almost surely, 2^51092750 is an apocalyptic number.

51092750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51092750 is a deficient number, since it is larger than the sum of its proper divisors (44553346).

51092750 is a wasteful number, since it uses less digits than its factorization.

51092750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204388 (or 204378 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 51092750 is about 7147.9192776640. The cubic root of 51092750 is about 371.0676491892.

The spelling of 51092750 in words is "fifty-one million, ninety-two thousand, seven hundred fifty".