51072758 has 16 divisors (see below), whose sum is σ = 83684880. Its totient is φ = 23184000.

The previous prime is 51072751. The next prime is 51072767. The reversal of 51072758 is 85727015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51072751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27458 + ... + 29258.

It is an arithmetic number, because the mean of its divisors is an integer number (5230305).

Almost surely, 2^51072758 is an apocalyptic number.

51072758 is a deficient number, since it is larger than the sum of its proper divisors (32612122).

51072758 is a wasteful number, since it uses less digits than its factorization.

51072758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 51072758 is about 7146.5206919172. The cubic root of 51072758 is about 371.0192447206.

The spelling of 51072758 in words is "fifty-one million, seventy-two thousand, seven hundred fifty-eight".