51970104 has 48 divisors (see below), whose sum is σ = 143418600. Its totient is φ = 16995264.

The previous prime is 51970103. The next prime is 51970129. The reversal of 51970104 is 40107915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51970103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2994 + ... + 10625.

Almost surely, 2^51970104 is an apocalyptic number.

It is an amenable number.

51970104 is an abundant number, since it is smaller than the sum of its proper divisors (91448496).

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

51970104 is a wasteful number, since it uses less digits than its factorization.

51970104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684 (or 13677 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 51970104 is about 7209.0293382674. The cubic root of 51970104 is about 373.1795717426.

The spelling of 51970104 in words is "fifty-one million, nine hundred seventy thousand, one hundred four".