51880748 has 6 divisors (see below), whose sum is σ = 90791316. Its totient is φ = 25940372.

The previous prime is 51880723. The next prime is 51880783. The reversal of 51880748 is 84708815.

51880748 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 2×51880748² = 5383224026079008, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6485090 + ... + 6485097.

It is an arithmetic number, because the mean of its divisors is an integer number (15131886).

Almost surely, 2^51880748 is an apocalyptic number.

It is an amenable number.

51880748 is a deficient number, since it is larger than the sum of its proper divisors (38910568).

51880748 is a wasteful number, since it uses less digits than its factorization.

51880748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12970191 (or 12970189 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 51880748 is about 7202.8291663762. The cubic root of 51880748 is about 372.9655707380.

The spelling of 51880748 in words is "fifty-one million, eight hundred eighty thousand, seven hundred forty-eight".