51223362 has 32 divisors (see below), whose sum is σ = 104255424. Its totient is φ = 16776000.

The previous prime is 51223357. The next prime is 51223379. The reversal of 51223362 is 26332215.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109453 + ... + 109919.

It is an arithmetic number, because the mean of its divisors is an integer number (3257982).

Almost surely, 2^51223362 is an apocalyptic number.

51223362 is an abundant number, since it is smaller than the sum of its proper divisors (53032062).

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

51223362 is a wasteful number, since it uses less digits than its factorization.

51223362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its digits is 2160, while the sum is 24.

The square root of 51223362 is about 7157.0498112001. The cubic root of 51223362 is about 371.3835756003.

Adding to 51223362 its reverse (26332215), we get a palindrome (77555577).

The spelling of 51223362 in words is "fifty-one million, two hundred twenty-three thousand, three hundred sixty-two".