51883190 has 8 divisors (see below), whose sum is σ = 93389760. Its totient is φ = 20753272.

The previous prime is 51883189. The next prime is 51883199. The reversal of 51883190 is 9138815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51883190² = 5383730809152200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51883190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51883199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594150 + ... + 2594169.

It is an arithmetic number, because the mean of its divisors is an integer number (11673720).

Almost surely, 2^51883190 is an apocalyptic number.

51883190 is a deficient number, since it is larger than the sum of its proper divisors (41506570).

51883190 is a wasteful number, since it uses less digits than its factorization.

51883190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188326.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 51883190 is about 7202.9986811050. The cubic root of 51883190 is about 372.9714224117.

The spelling of 51883190 in words is "fifty-one million, eight hundred eighty-three thousand, one hundred ninety".