1124545055 has 4 divisors (see below), whose sum is σ = 1349454072. Its totient is φ = 899636040.

The previous prime is 1124545031. The next prime is 1124545063. The reversal of 1124545055 is 5505454211.

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

It is not a de Polignac number, because 1124545055 - 2¹⁶ = 1124479519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112454501 + ... + 112454510.

It is an arithmetic number, because the mean of its divisors is an integer number (337363518).

Almost surely, 2^1124545055 is an apocalyptic number.

1124545055 is a deficient number, since it is larger than the sum of its proper divisors (224909017).

1124545055 is an equidigital number, since it uses as much as digits as its factorization.

1124545055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224909016.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1124545055 is about 33534.2370570735. The cubic root of 1124545055 is about 1039.9016965146.

Adding to 1124545055 its reverse (5505454211), we get a palindrome (6629999266).

The spelling of 1124545055 in words is "one billion, one hundred twenty-four million, five hundred forty-five thousand, fifty-five".