51047627 has 8 divisors (see below), whose sum is σ = 53025840. Its totient is φ = 49084000.

The previous prime is 51047609. The next prime is 51047663. The reversal of 51047627 is 72674015.

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 51047627 - 2⁸ = 51047371 is a prime.

It is a super-2 number, since 2×51047627² = 5211720444662258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51047593 and 51047602.

It is not an unprimeable number, because it can be changed into a prime (51047527) 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, 3773 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (6628230).

Almost surely, 2^51047627 is an apocalyptic number.

51047627 is a deficient number, since it is larger than the sum of its proper divisors (1978213).

51047627 is a wasteful number, since it uses less digits than its factorization.

51047627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 51047627 is about 7144.7622073796. The cubic root of 51047627 is about 370.9583798241.

The spelling of 51047627 in words is "fifty-one million, forty-seven thousand, six hundred twenty-seven".