51937953 has 8 divisors (see below), whose sum is σ = 69477408. Its totient is φ = 34511904.

The previous prime is 51937943. The next prime is 51937981. The reversal of 51937953 is 35973915.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51937953 - 2¹² = 51933857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51937903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27276 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (8684676).

Almost surely, 2^51937953 is an apocalyptic number.

It is an amenable number.

51937953 is a deficient number, since it is larger than the sum of its proper divisors (17539455).

51937953 is a wasteful number, since it uses less digits than its factorization.

51937953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56703.

The product of its digits is 127575, while the sum is 42.

The square root of 51937953 is about 7206.7990814230. The cubic root of 51937953 is about 373.1026007502.

The spelling of 51937953 in words is "fifty-one million, nine hundred thirty-seven thousand, nine hundred fifty-three".