51676623 has 16 divisors (see below), whose sum is σ = 77506400. Its totient is φ = 34449624.

The previous prime is 51676621. The next prime is 51676661. The reversal of 51676623 is 32667615.

51676623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51676623 - 2¹ = 51676621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51676621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9628 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (4844150).

Almost surely, 2^51676623 is an apocalyptic number.

51676623 is a deficient number, since it is larger than the sum of its proper divisors (25829777).

51676623 is an frugal number, since it uses more digits than its factorization.

51676623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23650 (or 23632 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 51676623 is about 7188.6454217745. The cubic root of 51676623 is about 372.4757829999.

The spelling of 51676623 in words is "fifty-one million, six hundred seventy-six thousand, six hundred twenty-three".