51045354 has 24 divisors (see below), whose sum is σ = 111617220. Its totient is φ = 16858368.

The previous prime is 51045353. The next prime is 51045367. The reversal of 51045354 is 45354015.

It can be written as a sum of positive squares in 2 ways, for example, as 48233025 + 2812329 = 6945^2 + 1677^2 .

It is not an unprimeable number, because it can be changed into a prime (51045353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11047 + ... + 14970.

Almost surely, 2^51045354 is an apocalyptic number.

51045354 is an abundant number, since it is smaller than the sum of its proper divisors (60571866).

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

51045354 is a wasteful number, since it uses less digits than its factorization.

51045354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26134 (or 26131 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 51045354 is about 7144.6031380336. The cubic root of 51045354 is about 370.9528738488.

Adding to 51045354 its reverse (45354015), we get a palindrome (96399369).

The spelling of 51045354 in words is "fifty-one million, forty-five thousand, three hundred fifty-four".