51900441 has 8 divisors (see below), whose sum is σ = 70810080. Its totient is φ = 33795552.

The previous prime is 51900421. The next prime is 51900449. The reversal of 51900441 is 14400915.

51900441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51900441 - 2⁶ = 51900377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51900449) 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, 201036 + ... + 201293.

It is an arithmetic number, because the mean of its divisors is an integer number (8851260).

Almost surely, 2^51900441 is an apocalyptic number.

It is an amenable number.

51900441 is a deficient number, since it is larger than the sum of its proper divisors (18909639).

51900441 is a wasteful number, since it uses less digits than its factorization.

51900441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402375.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 51900441 is about 7204.1960689587. The cubic root of 51900441 is about 373.0127551120.

The spelling of 51900441 in words is "fifty-one million, nine hundred thousand, four hundred forty-one".