51671627 has 6 divisors (see below), whose sum is σ = 60107868. Its totient is φ = 44289924.

The previous prime is 51671611. The next prime is 51671677. The reversal of 51671627 is 72617615.

It is not a de Polignac number, because 51671627 - 2⁴ = 51671611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51671677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527213 + ... + 527310.

It is an arithmetic number, because the mean of its divisors is an integer number (10017978).

Almost surely, 2^51671627 is an apocalyptic number.

51671627 is a deficient number, since it is larger than the sum of its proper divisors (8436241).

51671627 is a wasteful number, since it uses less digits than its factorization.

51671627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054537 (or 1054530 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 51671627 is about 7188.2979209268. The cubic root of 51671627 is about 372.4637791906.

The spelling of 51671627 in words is "fifty-one million, six hundred seventy-one thousand, six hundred twenty-seven".