552214637 has 4 divisors (see below), whose sum is σ = 594692700. Its totient is φ = 509736576.

The previous prime is 552214633. The next prime is 552214699. The reversal of 552214637 is 736412255.

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 28079401 + 524135236 = 5299^2 + 22894^2 .

It is a cyclic number.

It is not a de Polignac number, because 552214637 - 2² = 552214633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552214597 and 552214606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552214633) 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, 21239012 + ... + 21239037.

It is an arithmetic number, because the mean of its divisors is an integer number (148673175).

Almost surely, 2^552214637 is an apocalyptic number.

It is an amenable number.

552214637 is a deficient number, since it is larger than the sum of its proper divisors (42478063).

552214637 is a wasteful number, since it uses less digits than its factorization.

552214637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42478062.

The product of its digits is 50400, while the sum is 35.

The square root of 552214637 is about 23499.2475836994. The cubic root of 552214637 is about 820.4194943617.

The spelling of 552214637 in words is "five hundred fifty-two million, two hundred fourteen thousand, six hundred thirty-seven".