51373454 has 24 divisors (see below), whose sum is σ = 89168520. Its totient is φ = 22120560.

The previous prime is 51373447. The next prime is 51373457. The reversal of 51373454 is 45437315.

It is a self number, because there is not a number n which added to its sum of digits gives 51373454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51373457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (3715355).

Almost surely, 2^51373454 is an apocalyptic number.

51373454 is a deficient number, since it is larger than the sum of its proper divisors (37795066).

51373454 is a wasteful number, since it uses less digits than its factorization.

51373454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11205 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 51373454 is about 7167.5277467199. The cubic root of 51373454 is about 371.7459580895.

The spelling of 51373454 in words is "fifty-one million, three hundred seventy-three thousand, four hundred fifty-four".