2855635461 has 48 divisors (see below), whose sum is σ = 4849827840. Its totient is φ = 1585211040.

The previous prime is 2855635451. The next prime is 2855635483. The reversal of 2855635461 is 1645365582.

2855635461 is a `hidden beast` number, since 2 + 8 + 5 + 5 + 635 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 2855635461 - 2⁶ = 2855635397 is a prime.

It is a super-2 number, since 2×2855635461² = 16309307772241365042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855635451) 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 47 ways as a sum of consecutive naturals, for example, 514660 + ... + 520178.

It is an arithmetic number, because the mean of its divisors is an integer number (101038080).

Almost surely, 2^2855635461 is an apocalyptic number.

2855635461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2855635461 is a deficient number, since it is larger than the sum of its proper divisors (1994192379).

2855635461 is a wasteful number, since it uses less digits than its factorization.

2855635461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766 (or 5763 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 2855635461 is about 53438.1461224096. The cubic root of 2855635461 is about 1418.7338215573.

The spelling of 2855635461 in words is "two billion, eight hundred fifty-five million, six hundred thirty-five thousand, four hundred sixty-one".