51927445 has 16 divisors (see below), whose sum is σ = 66540672. Its totient is φ = 38808000.

The previous prime is 51927431. The next prime is 51927451. The reversal of 51927445 is 54472915.

It is not a de Polignac number, because 51927445 - 2⁵ = 51927413 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 306 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (4158792).

Almost surely, 2^51927445 is an apocalyptic number.

It is an amenable number.

51927445 is a deficient number, since it is larger than the sum of its proper divisors (14613227).

51927445 is a wasteful number, since it uses less digits than its factorization.

51927445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572.

The product of its digits is 50400, while the sum is 37.

The square root of 51927445 is about 7206.0700107618. The cubic root of 51927445 is about 373.0774372212.

The spelling of 51927445 in words is "fifty-one million, nine hundred twenty-seven thousand, four hundred forty-five".