51964548 has 24 divisors (see below), whose sum is σ = 124209120. Its totient is φ = 16898880.

The previous prime is 51964547. The next prime is 51964553. The reversal of 51964548 is 84546915.

It is not an unprimeable number, because it can be changed into a prime (51964543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52318 + ... + 53301.

It is an arithmetic number, because the mean of its divisors is an integer number (5175380).

Almost surely, 2^51964548 is an apocalyptic number.

It is an amenable number.

51964548 is an abundant number, since it is smaller than the sum of its proper divisors (72244572).

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

51964548 is a wasteful number, since it uses less digits than its factorization.

51964548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105667 (or 105665 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 51964548 is about 7208.6439778921. The cubic root of 51964548 is about 373.1662726890.

The spelling of 51964548 in words is "fifty-one million, nine hundred sixty-four thousand, five hundred forty-eight".