51033248 has 24 divisors (see below), whose sum is σ = 114825312. Its totient is φ = 21871296.

The previous prime is 51033247. The next prime is 51033313. The reversal of 51033248 is 84233015.

It is not an unprimeable number, because it can be changed into a prime (51033247) 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, 113690 + ... + 114137.

It is an arithmetic number, because the mean of its divisors is an integer number (4784388).

Almost surely, 2^51033248 is an apocalyptic number.

It is an amenable number.

51033248 is an abundant number, since it is smaller than the sum of its proper divisors (63792064).

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

51033248 is a wasteful number, since it uses less digits than its factorization.

51033248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227844 (or 227836 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 51033248 is about 7143.7558748882. The cubic root of 51033248 is about 370.9235462659.

The spelling of 51033248 in words is "fifty-one million, thirty-three thousand, two hundred forty-eight".