51979352 has 16 divisors (see below), whose sum is σ = 97539000. Its totient is φ = 25968960.

The previous prime is 51979351. The next prime is 51979357. The reversal of 51979352 is 25397915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51979351) 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, 15524 + ... + 18572.

Almost surely, 2^51979352 is an apocalyptic number.

It is an amenable number.

51979352 is a deficient number, since it is larger than the sum of its proper divisors (45559648).

51979352 is a wasteful number, since it uses less digits than its factorization.

51979352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5182 counting only the distinct ones).

The product of its digits is 85050, while the sum is 41.

The square root of 51979352 is about 7209.6707275714. The cubic root of 51979352 is about 373.2017060065.

The spelling of 51979352 in words is "fifty-one million, nine hundred seventy-nine thousand, three hundred fifty-two".