51984498 has 32 divisors (see below), whose sum is σ = 106096320. Its totient is φ = 16977600.

The previous prime is 51984497. The next prime is 51984503. The reversal of 51984498 is 89448915.

It is not an unprimeable number, because it can be changed into a prime (51984497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65661 + ... + 66447.

It is an arithmetic number, because the mean of its divisors is an integer number (3315510).

Almost surely, 2^51984498 is an apocalyptic number.

51984498 is an abundant number, since it is smaller than the sum of its proper divisors (54111822).

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

51984498 is a wasteful number, since it uses less digits than its factorization.

51984498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its digits is 414720, while the sum is 48.

The square root of 51984498 is about 7210.0276005020. The cubic root of 51984498 is about 373.2140213620.

The spelling of 51984498 in words is "fifty-one million, nine hundred eighty-four thousand, four hundred ninety-eight".