2453431553 has 4 divisors (see below), whose sum is σ = 2453602608. Its totient is φ = 2453260500.

The previous prime is 2453431471. The next prime is 2453431559. The reversal of 2453431553 is 3551343542.

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 2453431553 - 2¹⁴ = 2453415169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453431559) 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, 61823 + ... + 93428.

It is an arithmetic number, because the mean of its divisors is an integer number (613400652).

Almost surely, 2^2453431553 is an apocalyptic number.

It is an amenable number.

2453431553 is a deficient number, since it is larger than the sum of its proper divisors (171055).

2453431553 is a wasteful number, since it uses less digits than its factorization.

2453431553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171054.

The product of its digits is 108000, while the sum is 35.

The square root of 2453431553 is about 49532.1264736333. The cubic root of 2453431553 is about 1348.7288543243.

The spelling of 2453431553 in words is "two billion, four hundred fifty-three million, four hundred thirty-one thousand, five hundred fifty-three".