553405147 has 4 divisors (see below), whose sum is σ = 556462816. Its totient is φ = 550347480.

The previous prime is 553405129. The next prime is 553405157. The reversal of 553405147 is 741504355.

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

It is a cyclic number.

It is not a de Polignac number, because 553405147 - 2¹¹ = 553403099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553405157) 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, 1528563 + ... + 1528924.

It is an arithmetic number, because the mean of its divisors is an integer number (139115704).

Almost surely, 2^553405147 is an apocalyptic number.

553405147 is a deficient number, since it is larger than the sum of its proper divisors (3057669).

553405147 is a wasteful number, since it uses less digits than its factorization.

553405147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057668.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 553405147 is about 23524.5647568664. The cubic root of 553405147 is about 821.0086472563.

The spelling of 553405147 in words is "five hundred fifty-three million, four hundred five thousand, one hundred forty-seven".