51552262 has 8 divisors (see below), whose sum is σ = 81877176. Its totient is φ = 24259872.

The previous prime is 51552217. The next prime is 51552317. The reversal of 51552262 is 26225515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51552262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758088 + ... + 758155.

It is an arithmetic number, because the mean of its divisors is an integer number (10234647).

Almost surely, 2^51552262 is an apocalyptic number.

51552262 is a deficient number, since it is larger than the sum of its proper divisors (30324914).

51552262 is a wasteful number, since it uses less digits than its factorization.

51552262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516262.

The product of its digits is 6000, while the sum is 28.

The square root of 51552262 is about 7179.9903899657. The cubic root of 51552262 is about 372.1767524402.

Adding to 51552262 its reverse (26225515), we get a palindrome (77777777).

The spelling of 51552262 in words is "fifty-one million, five hundred fifty-two thousand, two hundred sixty-two".