51273954 has 24 divisors (see below), whose sum is σ = 111526272. Its totient is φ = 17024760.

The previous prime is 51273941. The next prime is 51273967. The reversal of 51273954 is 45937215.

It is an interprime number because it is at equal distance from previous prime (51273941) and next prime (51273967).

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 in 11 ways as a sum of consecutive naturals, for example, 682 + ... + 10149.

It is an arithmetic number, because the mean of its divisors is an integer number (4646928).

Almost surely, 2^51273954 is an apocalyptic number.

51273954 is an abundant number, since it is smaller than the sum of its proper divisors (60252318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51273954 is a wasteful number, since it uses less digits than its factorization.

51273954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102 (or 11099 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 51273954 is about 7160.5833561240. The cubic root of 51273954 is about 371.5058040439.

The spelling of 51273954 in words is "fifty-one million, two hundred seventy-three thousand, nine hundred fifty-four".