51290107 has 8 divisors (see below), whose sum is σ = 56056752. Its totient is φ = 46540800.

The previous prime is 51290053. The next prime is 51290119. The reversal of 51290107 is 70109215.

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

It is a cyclic number.

It is not a de Polignac number, because 51290107 - 2²³ = 42901499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51290147) 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, 2307 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (7007094).

Almost surely, 2^51290107 is an apocalyptic number.

51290107 is a deficient number, since it is larger than the sum of its proper divisors (4766645).

51290107 is a wasteful number, since it uses less digits than its factorization.

51290107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 51290107 is about 7161.7111782032. The cubic root of 51290107 is about 371.5448121739.

The spelling of 51290107 in words is "fifty-one million, two hundred ninety thousand, one hundred seven".