2455332553 has 4 divisors (see below), whose sum is σ = 2461915588. Its totient is φ = 2448749520.

The previous prime is 2455332487. The next prime is 2455332563. The reversal of 2455332553 is 3552335542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 653160249 + 1802172304 = 25557^2 + 42452^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455332553 - 2²¹ = 2453235401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2455332563) 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, 3290958 + ... + 3291703.

It is an arithmetic number, because the mean of its divisors is an integer number (615478897).

Almost surely, 2^2455332553 is an apocalyptic number.

It is an amenable number.

2455332553 is a deficient number, since it is larger than the sum of its proper divisors (6583035).

2455332553 is an equidigital number, since it uses as much as digits as its factorization.

2455332553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583034.

The product of its digits is 270000, while the sum is 37.

The square root of 2455332553 is about 49551.3123236913. The cubic root of 2455332553 is about 1349.0771109837.

The spelling of 2455332553 in words is "two billion, four hundred fifty-five million, three hundred thirty-two thousand, five hundred fifty-three".