51000360 has 32 divisors (see below), whose sum is σ = 153001440. Its totient is φ = 13600064.

The previous prime is 51000359. The next prime is 51000371. The reversal of 51000360 is 6300015.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212382 + ... + 212621.

It is an arithmetic number, because the mean of its divisors is an integer number (4781295).

Almost surely, 2^51000360 is an apocalyptic number.

It is an amenable number.

51000360 is an abundant number, since it is smaller than the sum of its proper divisors (102001080).

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

51000360 is a wasteful number, since it uses less digits than its factorization.

51000360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425017 (or 425013 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 51000360 is about 7141.4536335399. The cubic root of 51000360 is about 370.8438494963.

Adding to 51000360 its reverse (6300015), we get a palindrome (57300375).

It can be divided in two parts, 51000 and 360, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 51000360 in words is "fifty-one million, three hundred sixty", and thus it is an aban number.