51373835 has 12 divisors (see below), whose sum is σ = 64448832. Its totient is φ = 39310128.

The previous prime is 51373831. The next prime is 51373841. The reversal of 51373835 is 53837315.

It is not a de Polignac number, because 51373835 - 2² = 51373831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51373795 and 51373804.

It is not an unprimeable number, because it can be changed into a prime (51373831) 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, 7067 + ... + 12356.

It is an arithmetic number, because the mean of its divisors is an integer number (5370736).

Almost surely, 2^51373835 is an apocalyptic number.

51373835 is a deficient number, since it is larger than the sum of its proper divisors (13074997).

51373835 is a wasteful number, since it uses less digits than its factorization.

51373835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19474 (or 19451 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 51373835 is about 7167.5543248726. The cubic root of 51373835 is about 371.7468770781.

The spelling of 51373835 in words is "fifty-one million, three hundred seventy-three thousand, eight hundred thirty-five".