552451545 has 12 divisors (see below), whose sum is σ = 957582756. Its totient is φ = 294640800.

The previous prime is 552451519. The next prime is 552451561. The reversal of 552451545 is 545154255.

552451545 is a `hidden beast` number, since 552 + 4 + 51 + 54 + 5 = 666.

552451545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 289136016 + 263315529 = 17004^2 + 16227^2 .

It is not a de Polignac number, because 552451545 - 2⁶ = 552451481 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6138306 + ... + 6138395.

It is an arithmetic number, because the mean of its divisors is an integer number (79798563).

Almost surely, 2^552451545 is an apocalyptic number.

It is an amenable number.

552451545 is a deficient number, since it is larger than the sum of its proper divisors (405131211).

552451545 is a wasteful number, since it uses less digits than its factorization.

552451545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276712 (or 12276709 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 552451545 is about 23504.2878003142. The cubic root of 552451545 is about 820.5368014981.

The spelling of 552451545 in words is "five hundred fifty-two million, four hundred fifty-one thousand, five hundred forty-five".