51883241 has 4 divisors (see below), whose sum is σ = 53089872. Its totient is φ = 50676612.

The previous prime is 51883231. The next prime is 51883261. The reversal of 51883241 is 14238815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14238815 = 5 ⋅2847763.

It is a cyclic number.

It is not a de Polignac number, because 51883241 - 2⁶ = 51883177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51883198 and 51883207.

It is not an unprimeable number, because it can be changed into a prime (51883211) 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, 603251 + ... + 603336.

It is an arithmetic number, because the mean of its divisors is an integer number (13272468).

Almost surely, 2^51883241 is an apocalyptic number.

It is an amenable number.

51883241 is a deficient number, since it is larger than the sum of its proper divisors (1206631).

51883241 is a wasteful number, since it uses less digits than its factorization.

51883241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206630.

The product of its digits is 7680, while the sum is 32.

The square root of 51883241 is about 7203.0022212963. The cubic root of 51883241 is about 372.9715446192.

Subtracting from 51883241 its sum of digits (32), we obtain a square (51883209 = 7203²).

The spelling of 51883241 in words is "fifty-one million, eight hundred eighty-three thousand, two hundred forty-one".