4855540 has 24 divisors (see below), whose sum is σ = 10797192. Its totient is φ = 1827840.

The previous prime is 4855537. The next prime is 4855541. The reversal of 4855540 is 455584.

4855540 is nontrivially palindromic in base 13.

4855540 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 33124 + 4822416 = 182^2 + 2196^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

4855540 is an undulating number in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855541) by changing a digit.

It is a nontrivial repunit in base 169.

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, 6801 + ... + 7480.

It is an arithmetic number, because the mean of its divisors is an integer number (449883).

Almost surely, 2^4855540 is an apocalyptic number.

It is an amenable number.

4855540 is an abundant number, since it is smaller than the sum of its proper divisors (5941652).

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

4855540 is a wasteful number, since it uses less digits than its factorization.

4855540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14307 (or 14305 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4855540 is about 2203.5289877830. The cubic root of 4855540 is about 169.3346542701.

The spelling of 4855540 in words is "four million, eight hundred fifty-five thousand, five hundred forty".