5435541261 has 24 divisors (see below), whose sum is σ = 8498799360. Its totient is φ = 3432967272.

The previous prime is 5435541247. The next prime is 5435541281. The reversal of 5435541261 is 1621455345.

5435541261 is a `hidden beast` number, since 5 + 4 + 355 + 41 + 261 = 666.

It is not a de Polignac number, because 5435541261 - 2⁹ = 5435540749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5435541281) 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, 269085 + ... + 288578.

It is an arithmetic number, because the mean of its divisors is an integer number (354116640).

Almost surely, 2^5435541261 is an apocalyptic number.

It is an amenable number.

5435541261 is a deficient number, since it is larger than the sum of its proper divisors (3063258099).

5435541261 is a wasteful number, since it uses less digits than its factorization.

5435541261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557710 (or 557685 counting only the distinct ones).

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

The square root of 5435541261 is about 73726.1233281664. The cubic root of 5435541261 is about 1758.2512395884.

The spelling of 5435541261 in words is "five billion, four hundred thirty-five million, five hundred forty-one thousand, two hundred sixty-one".