52730514 has 24 divisors (see below), whose sum is σ = 118482000. Its totient is φ = 17576676.

The previous prime is 52730479. The next prime is 52730519. The reversal of 52730514 is 41503725.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52730519) 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 11 ways as a sum of consecutive naturals, for example, 53764 + ... + 54735.

It is an arithmetic number, because the mean of its divisors is an integer number (4936750).

Almost surely, 2^52730514 is an apocalyptic number.

52730514 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52730514 is an abundant number, since it is smaller than the sum of its proper divisors (65751486).

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

52730514 is a wasteful number, since it uses less digits than its factorization.

52730514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108516 (or 108504 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52730514 is about 7261.5779276959. The cubic root of 52730514 is about 374.9908477766.

The spelling of 52730514 in words is "fifty-two million, seven hundred thirty thousand, five hundred fourteen".