273036555841 has 27 divisors (see below), whose sum is σ = 337472992227. Its totient is φ = 220214621760.

The previous prime is 273036555797. The next prime is 273036555853. The reversal of 273036555841 is 148555630372.

It is a happy number.

The square root of 273036555841 is 522529.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 212571713025 + 60464842816 = 461055^2 + 245896^2 .

It is not a de Polignac number, because 273036555841 - 2²³ = 273028167233 is a prime.

It is a super-2 number, since 2×273036555841² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (273036555871) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 62178756 + ... + 62183146.

Almost surely, 2^273036555841 is an apocalyptic number.

273036555841 is the 522529-th square number.

273036555841 is the 261265-th centered octagonal number.

It is an amenable number.

273036555841 is a deficient number, since it is larger than the sum of its proper divisors (64436436386).

273036555841 is an frugal number, since it uses more digits than its factorization.

273036555841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

Multiplying 273036555841 by its sum of digits (49), we get a square (13378791236209 = 3657703²).

273036555841 divided by its sum of digits (49) gives a square (5572174609 = 74647²).

The spelling of 273036555841 in words is "two hundred seventy-three billion, thirty-six million, five hundred fifty-five thousand, eight hundred forty-one".