552555545 has 4 divisors (see below), whose sum is σ = 663066660. Its totient is φ = 442044432.

The previous prime is 552555529. The next prime is 552555559. The reversal of 552555545 is 545555255.

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 343435024 + 209120521 = 18532^2 + 14461^2 .

It is a cyclic number.

It is not a de Polignac number, because 552555545 - 2⁴ = 552555529 is a prime.

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, 55255550 + ... + 55255559.

It is an arithmetic number, because the mean of its divisors is an integer number (165766665).

Almost surely, 2^552555545 is an apocalyptic number.

It is an amenable number.

552555545 is a deficient number, since it is larger than the sum of its proper divisors (110511115).

552555545 is a wasteful number, since it uses less digits than its factorization.

552555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110511114.

The product of its digits is 625000, while the sum is 41.

The square root of 552555545 is about 23506.5000584945. The cubic root of 552555545 is about 820.5882874452.

The spelling of 552555545 in words is "five hundred fifty-two million, five hundred fifty-five thousand, five hundred forty-five".