51053284 has 12 divisors (see below), whose sum is σ = 93227904. Its totient is φ = 24416744.

The previous prime is 51053281. The next prime is 51053291. The reversal of 51053284 is 48235015.

It is not an unprimeable number, because it can be changed into a prime (51053281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277372 + ... + 277555.

It is an arithmetic number, because the mean of its divisors is an integer number (7768992).

Almost surely, 2^51053284 is an apocalyptic number.

It is an amenable number.

51053284 is a deficient number, since it is larger than the sum of its proper divisors (42174620).

51053284 is a wasteful number, since it uses less digits than its factorization.

51053284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554954 (or 554952 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 51053284 is about 7145.1580808265. The cubic root of 51053284 is about 370.9720822830.

Adding to 51053284 its reverse (48235015), we get a palindrome (99288299).

The spelling of 51053284 in words is "fifty-one million, fifty-three thousand, two hundred eighty-four".