51334460 has 24 divisors (see below), whose sum is σ = 110433456. Its totient is φ = 20032640.

The previous prime is 51334453. The next prime is 51334469. The reversal of 51334460 is 6443315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51334469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30482 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (4601394).

Almost surely, 2^51334460 is an apocalyptic number.

It is an amenable number.

51334460 is an abundant number, since it is smaller than the sum of its proper divisors (59098996).

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

51334460 is a wasteful number, since it uses less digits than its factorization.

51334460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62653 (or 62651 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 51334460 is about 7164.8070455526. The cubic root of 51334460 is about 371.6518788202.

Adding to 51334460 its reverse (6443315), we get a palindrome (57777775).

The spelling of 51334460 in words is "fifty-one million, three hundred thirty-four thousand, four hundred sixty".