51970606 has 8 divisors (see below), whose sum is σ = 78017040. Its totient is φ = 25964928.

The previous prime is 51970603. The next prime is 51970609. The reversal of 51970606 is 60607915.

It is an interprime number because it is at equal distance from previous prime (51970603) and next prime (51970609).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51970603) 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, 6771 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (9752130).

Almost surely, 2^51970606 is an apocalyptic number.

51970606 is a deficient number, since it is larger than the sum of its proper divisors (26046434).

51970606 is a wasteful number, since it uses less digits than its factorization.

51970606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 51970606 is about 7209.0641556307. The cubic root of 51970606 is about 373.1807733023.

The spelling of 51970606 in words is "fifty-one million, nine hundred seventy thousand, six hundred six".