51682023 has 32 divisors (see below), whose sum is σ = 81892800. Its totient is φ = 32099328.

The previous prime is 51681979. The next prime is 51682027. The reversal of 51682023 is 32028615.

It is a de Polignac number, because none of the positive numbers 2^k-51682023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51682027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49515 + ... + 50547.

It is an arithmetic number, because the mean of its divisors is an integer number (2559150).

Almost surely, 2^51682023 is an apocalyptic number.

51682023 is a deficient number, since it is larger than the sum of its proper divisors (30210777).

51682023 is a wasteful number, since it uses less digits than its factorization.

51682023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 51682023 is about 7189.0210042815. The cubic root of 51682023 is about 372.4887566235.

The spelling of 51682023 in words is "fifty-one million, six hundred eighty-two thousand, twenty-three".