51973298 has 16 divisors (see below), whose sum is σ = 86666496. Its totient is φ = 23213520.

The previous prime is 51973297. The next prime is 51973319. The reversal of 51973298 is 89237915.

It is not an unprimeable number, because it can be changed into a prime (51973291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31436 + ... + 33047.

It is an arithmetic number, because the mean of its divisors is an integer number (5416656).

Almost surely, 2^51973298 is an apocalyptic number.

51973298 is a deficient number, since it is larger than the sum of its proper divisors (34693198).

51973298 is a wasteful number, since it uses less digits than its factorization.

51973298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64529.

The product of its digits is 136080, while the sum is 44.

The square root of 51973298 is about 7209.2508626070. The cubic root of 51973298 is about 373.1872165938.

The spelling of 51973298 in words is "fifty-one million, nine hundred seventy-three thousand, two hundred ninety-eight".