52540355 has 16 divisors (see below), whose sum is σ = 73073664. Its totient is φ = 35518560.

The previous prime is 52540351. The next prime is 52540357. The reversal of 52540355 is 55304525.

It is a happy number.

52540355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52540355 - 2² = 52540351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52540351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8087 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (4567104).

Almost surely, 2^52540355 is an apocalyptic number.

52540355 is a deficient number, since it is larger than the sum of its proper divisors (20533309).

52540355 is a wasteful number, since it uses less digits than its factorization.

52540355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 52540355 is about 7248.4725977271. The cubic root of 52540355 is about 374.5395355655.

The spelling of 52540355 in words is "fifty-two million, five hundred forty thousand, three hundred fifty-five".