552011156 has 6 divisors (see below), whose sum is σ = 966019530. Its totient is φ = 276005576.

The previous prime is 552011147. The next prime is 552011183. The reversal of 552011156 is 651110255.

It can be written as a sum of positive squares in only one way, i.e., 453008656 + 99002500 = 21284^2 + 9950^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69001391 + ... + 69001398.

It is an arithmetic number, because the mean of its divisors is an integer number (161003255).

Almost surely, 2^552011156 is an apocalyptic number.

It is an amenable number.

552011156 is a deficient number, since it is larger than the sum of its proper divisors (414008374).

552011156 is a wasteful number, since it uses less digits than its factorization.

552011156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138002793 (or 138002791 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 552011156 is about 23494.9176631884. The cubic root of 552011156 is about 820.3187121194.

Subtracting 552011156 from its reverse (651110255), we obtain a palindrome (99099099).

The spelling of 552011156 in words is "five hundred fifty-two million, eleven thousand, one hundred fifty-six".