273220838553 has 32 divisors (see below), whose sum is σ = 393022586880. Its totient is φ = 167833869120.

The previous prime is 273220838543. The next prime is 273220838563. The reversal of 273220838553 is 355838022372.

It is an interprime number because it is at equal distance from previous prime (273220838543) and next prime (273220838563).

It is not a de Polignac number, because 273220838553 - 2⁴ = 273220838537 is a prime.

It is a super-2 number, since 2×273220838553² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (273220838543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70725700 + ... + 70729562.

It is an arithmetic number, because the mean of its divisors is an integer number (12281955840).

Almost surely, 2^273220838553 is an apocalyptic number.

It is an amenable number.

273220838553 is a deficient number, since it is larger than the sum of its proper divisors (119801748327).

273220838553 is a wasteful number, since it uses less digits than its factorization.

273220838553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 273220838553 in words is "two hundred seventy-three billion, two hundred twenty million, eight hundred thirty-eight thousand, five hundred fifty-three".