54545535 has 64 divisors (see below), whose sum is σ = 110453760. Its totient is φ = 25280640.

The previous prime is 54545501. The next prime is 54545573. The reversal of 54545535 is 53554545.

54545535 is a `hidden beast` number, since 54 + 54 + 553 + 5 = 666.

54545535 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 54545535 - 2⁸ = 54545279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54545535.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 33357 + ... + 34953.

It is an arithmetic number, because the mean of its divisors is an integer number (1725840).

Almost surely, 2^54545535 is an apocalyptic number.

54545535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54545535 is an abundant number, since it is smaller than the sum of its proper divisors (55908225).

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

54545535 is a wasteful number, since it uses less digits than its factorization.

54545535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1639 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 54545535 is about 7385.4949055564. The cubic root of 54545535 is about 379.2448878323.

It can be divided in two parts, 545455 and 35, that added together give a triangular number (545490 = T₁₀₄₄).

The spelling of 54545535 in words is "fifty-four million, five hundred forty-five thousand, five hundred thirty-five".