253655000273 has 8 divisors (see below), whose sum is σ = 272978767080. Its totient is φ = 234820442880.

The previous prime is 253655000267. The next prime is 253655000293. The reversal of 253655000273 is 372000556352.

It can be written as a sum of positive squares in 4 ways, for example, as 29953729 + 253625046544 = 5473^2 + 503612^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253655000273 - 2¹⁰ = 253654999249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253655000213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122301278 + ... + 122303351.

It is an arithmetic number, because the mean of its divisors is an integer number (34122345885).

Almost surely, 2^253655000273 is an apocalyptic number.

It is an amenable number.

253655000273 is a deficient number, since it is larger than the sum of its proper divisors (19323766807).

253655000273 is a wasteful number, since it uses less digits than its factorization.

253655000273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244604707.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 253655000273 in words is "two hundred fifty-three billion, six hundred fifty-five million, two hundred seventy-three", and thus it is an aban number.