51167434 has 8 divisors (see below), whose sum is σ = 77455620. Its totient is φ = 25348896.

The previous prime is 51167393. The next prime is 51167447. The reversal of 51167434 is 43476115.

It can be written as a sum of positive squares in 2 ways, for example, as 51165409 + 2025 = 7153^2 + 45^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 51167396 and 51167405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117139 + ... + 117574.

Almost surely, 2^51167434 is an apocalyptic number.

51167434 is a deficient number, since it is larger than the sum of its proper divisors (26288186).

51167434 is a wasteful number, since it uses less digits than its factorization.

51167434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234824.

The product of its digits is 10080, while the sum is 31.

The square root of 51167434 is about 7153.1415475999. The cubic root of 51167434 is about 371.2483618757.

The spelling of 51167434 in words is "fifty-one million, one hundred sixty-seven thousand, four hundred thirty-four".