51376230 has 48 divisors (see below), whose sum is σ = 133941600. Its totient is φ = 13663104.

The previous prime is 51376223. The next prime is 51376231. The reversal of 51376230 is 3267315.

It is a happy number.

51376230 is a `hidden beast` number, since 5 + 1 + 37 + 623 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 51376194 and 51376203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51376231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53434 + ... + 54386.

It is an arithmetic number, because the mean of its divisors is an integer number (2790450).

Almost surely, 2^51376230 is an apocalyptic number.

51376230 is an abundant number, since it is smaller than the sum of its proper divisors (82565370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51376230 is a wasteful number, since it uses less digits than its factorization.

51376230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 51376230 is about 7167.7213952553. The cubic root of 51376230 is about 371.7526538186.

The spelling of 51376230 in words is "fifty-one million, three hundred seventy-six thousand, two hundred thirty".