51234914 has 4 divisors (see below), whose sum is σ = 76852374. Its totient is φ = 25617456.

The previous prime is 51234893. The next prime is 51234929. The reversal of 51234914 is 41943215.

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

It can be written as a sum of positive squares in only one way, i.e., 44448889 + 6786025 = 6667^2 + 2605^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12808727 + ... + 12808730.

Almost surely, 2^51234914 is an apocalyptic number.

51234914 is a deficient number, since it is larger than the sum of its proper divisors (25617460).

51234914 is a wasteful number, since it uses less digits than its factorization.

51234914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25617459.

The product of its digits is 4320, while the sum is 29.

The square root of 51234914 is about 7157.8568021441. The cubic root of 51234914 is about 371.4114919027.

The spelling of 51234914 in words is "fifty-one million, two hundred thirty-four thousand, nine hundred fourteen".