51283023 has 16 divisors (see below), whose sum is σ = 74777472. Its totient is φ = 31004000.

The previous prime is 51283019. The next prime is 51283051. The reversal of 51283023 is 32038215.

It is a cyclic number.

It is not a de Polignac number, because 51283023 - 2² = 51283019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51282984 and 51283002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51283003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13528 + ... + 16898.

It is an arithmetic number, because the mean of its divisors is an integer number (4673592).

Almost surely, 2^51283023 is an apocalyptic number.

51283023 is a deficient number, since it is larger than the sum of its proper divisors (23494449).

51283023 is a wasteful number, since it uses less digits than its factorization.

51283023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 51283023 is about 7161.2165865864. The cubic root of 51283023 is about 371.5277059210.

The spelling of 51283023 in words is "fifty-one million, two hundred eighty-three thousand, twenty-three".