51201334 has 4 divisors (see below), whose sum is σ = 76802004. Its totient is φ = 25600666.

The previous prime is 51201313. The next prime is 51201341. The reversal of 51201334 is 43310215.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12800332 + ... + 12800335.

It is an arithmetic number, because the mean of its divisors is an integer number (19200501).

Almost surely, 2^51201334 is an apocalyptic number.

51201334 is a deficient number, since it is larger than the sum of its proper divisors (25600670).

51201334 is a wasteful number, since it uses less digits than its factorization.

51201334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25600669.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51201334 is about 7155.5107434760. The cubic root of 51201334 is about 371.3303315983.

Adding to 51201334 its reverse (43310215), we get a palindrome (94511549).

The spelling of 51201334 in words is "fifty-one million, two hundred one thousand, three hundred thirty-four".