455980253 has 8 divisors (see below), whose sum is σ = 480605400. Its totient is φ = 431948608.

The previous prime is 455980249. The next prime is 455980289. The reversal of 455980253 is 352089554.

It can be written as a sum of positive squares in 4 ways, for example, as 214271044 + 241709209 = 14638^2 + 15547^2 .

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 455980253 - 2² = 455980249 is a prime.

It is a super-2 number, since 2×455980253² = 415835982251888018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455980253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455980243) 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, 146798 + ... + 149871.

It is an arithmetic number, because the mean of its divisors is an integer number (60075675).

Almost surely, 2^455980253 is an apocalyptic number.

It is an amenable number.

455980253 is a deficient number, since it is larger than the sum of its proper divisors (24625147).

455980253 is a wasteful number, since it uses less digits than its factorization.

455980253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296751.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 455980253 is about 21353.6941300563. The cubic root of 455980253 is about 769.6891155172.

The spelling of 455980253 in words is "four hundred fifty-five million, nine hundred eighty thousand, two hundred fifty-three".