51167054 has 4 divisors (see below), whose sum is σ = 76750584. Its totient is φ = 25583526.

The previous prime is 51166949. The next prime is 51167063. The reversal of 51167054 is 45076115.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12791762 + ... + 12791765.

It is an arithmetic number, because the mean of its divisors is an integer number (19187646).

Almost surely, 2^51167054 is an apocalyptic number.

51167054 is a deficient number, since it is larger than the sum of its proper divisors (25583530).

51167054 is a wasteful number, since it uses less digits than its factorization.

51167054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25583529.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 51167054 is about 7153.1149857947. The cubic root of 51167054 is about 371.2474428359.

The spelling of 51167054 in words is "fifty-one million, one hundred sixty-seven thousand, fifty-four".