552505505 has 8 divisors (see below), whose sum is σ = 663195624. Its totient is φ = 441878400.

The previous prime is 552505483. The next prime is 552505523. The reversal of 552505505 is 505505255.

It can be written as a sum of positive squares in 4 ways, for example, as 64272289 + 488233216 = 8017^2 + 22096^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 552505505 - 2¹⁰ = 552504481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6365 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (82899453).

Almost surely, 2^552505505 is an apocalyptic number.

It is an amenable number.

552505505 is a deficient number, since it is larger than the sum of its proper divisors (110690119).

552505505 is a wasteful number, since it uses less digits than its factorization.

552505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31507.

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 552505505 is about 23505.4356479517. The cubic root of 552505505 is about 820.5635155902.

Subtracting from 552505505 its product of nonzero digits (31250), we obtain a palindrome (552474255).

The spelling of 552505505 in words is "five hundred fifty-two million, five hundred five thousand, five hundred five".