51373833 has 8 divisors (see below), whose sum is σ = 78283968. Its totient is φ = 29356464.

The previous prime is 51373831. The next prime is 51373841. The reversal of 51373833 is 33837315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51373833 - 2¹ = 51373831 is a prime.

It is a super-2 number, since 2×51373833² = 5278541434223778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51373794 and 51373803.

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 7 ways as a sum of consecutive naturals, for example, 1223166 + ... + 1223207.

It is an arithmetic number, because the mean of its divisors is an integer number (9785496).

Almost surely, 2^51373833 is an apocalyptic number.

It is an amenable number.

51373833 is a deficient number, since it is larger than the sum of its proper divisors (26910135).

51373833 is a wasteful number, since it uses less digits than its factorization.

51373833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446383.

The product of its digits is 22680, while the sum is 33.

The square root of 51373833 is about 7167.5541853550. The cubic root of 51373833 is about 371.7468722541.

The spelling of 51373833 in words is "fifty-one million, three hundred seventy-three thousand, eight hundred thirty-three".