51841536 has 40 divisors (see below), whose sum is σ = 138113184. Its totient is φ = 17280000.

The previous prime is 51841511. The next prime is 51841541. The reversal of 51841536 is 63514815.

It is a junction number, because it is equal to n+sod(n) for n = 51841497 and 51841506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15340 + ... + 18411.

Almost surely, 2^51841536 is an apocalyptic number.

It is an amenable number.

51841536 is an abundant number, since it is smaller than the sum of its proper divisors (86271648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51841536 is an equidigital number, since it uses as much as digits as its factorization.

51841536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33772 (or 33756 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 51841536 is about 7200.1066658766. The cubic root of 51841536 is about 372.8715833240.

It can be divided in two parts, 5184 and 1536, that multiplied together give a 5-th power (7962624 = 24⁵).

The spelling of 51841536 in words is "fifty-one million, eight hundred forty-one thousand, five hundred thirty-six".