4135561254 has 48 divisors (see below), whose sum is σ = 9781022160. Its totient is φ = 1252423680.

The previous prime is 4135561247. The next prime is 4135561259. The reversal of 4135561254 is 4521655314.

4135561254 is a `hidden beast` number, since 4 + 1 + 35 + 5 + 612 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135561259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368494 + ... + 379550.

It is an arithmetic number, because the mean of its divisors is an integer number (203771295).

Almost surely, 2^4135561254 is an apocalyptic number.

4135561254 is an abundant number, since it is smaller than the sum of its proper divisors (5645460906).

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

4135561254 is a wasteful number, since it uses less digits than its factorization.

4135561254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12965 (or 12962 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 4135561254 is about 64308.3295848990. The cubic root of 4135561254 is about 1605.1347090475.

The spelling of 4135561254 in words is "four billion, one hundred thirty-five million, five hundred sixty-one thousand, two hundred fifty-four".