272334730553 has 4 divisors (see below), whose sum is σ = 272355527808. Its totient is φ = 272313933300.

The previous prime is 272334730513. The next prime is 272334730559. The reversal of 272334730553 is 355037433272.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272334730553 - 2⁶ = 272334730489 is a prime.

It is a super-2 number, since 2×272334730553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272334730559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10378973 + ... + 10405178.

It is an arithmetic number, because the mean of its divisors is an integer number (68088881952).

Almost surely, 2^272334730553 is an apocalyptic number.

It is an amenable number.

272334730553 is a deficient number, since it is larger than the sum of its proper divisors (20797255).

272334730553 is a wasteful number, since it uses less digits than its factorization.

272334730553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20797254.

The product of its (nonzero) digits is 1587600, while the sum is 44.

The spelling of 272334730553 in words is "two hundred seventy-two billion, three hundred thirty-four million, seven hundred thirty thousand, five hundred fifty-three".