51674273 has 6 divisors (see below), whose sum is σ = 60110946. Its totient is φ = 44292192.

The previous prime is 51674269. The next prime is 51674279. The reversal of 51674273 is 37247615.

It can be written as a sum of positive squares in only one way, i.e., 37173409 + 14500864 = 6097^2 + 3808^2 .

It is not a de Polignac number, because 51674273 - 2² = 51674269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51674279) 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, 527240 + ... + 527337.

It is an arithmetic number, because the mean of its divisors is an integer number (10018491).

Almost surely, 2^51674273 is an apocalyptic number.

It is an amenable number.

51674273 is a deficient number, since it is larger than the sum of its proper divisors (8436673).

51674273 is a wasteful number, since it uses less digits than its factorization.

51674273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054591 (or 1054584 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 51674273 is about 7188.4819677036. The cubic root of 51674273 is about 372.4701367889.

The spelling of 51674273 in words is "fifty-one million, six hundred seventy-four thousand, two hundred seventy-three".