552790537 has 4 divisors (see below), whose sum is σ = 595312900. Its totient is φ = 510268176.

The previous prime is 552790517. The next prime is 552790559. The reversal of 552790537 is 735097255.

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 367258896 + 185531641 = 19164^2 + 13621^2 .

It is a cyclic number.

It is not a de Polignac number, because 552790537 - 2¹⁹ = 552266249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552790493 and 552790502.

It is not an unprimeable number, because it can be changed into a prime (552790517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21261162 + ... + 21261187.

It is an arithmetic number, because the mean of its divisors is an integer number (148828225).

Almost surely, 2^552790537 is an apocalyptic number.

It is an amenable number.

552790537 is a deficient number, since it is larger than the sum of its proper divisors (42522363).

552790537 is a wasteful number, since it uses less digits than its factorization.

552790537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42522362.

The product of its (nonzero) digits is 330750, while the sum is 43.

The square root of 552790537 is about 23511.4979743954. The cubic root of 552790537 is about 820.7045981371.

The spelling of 552790537 in words is "five hundred fifty-two million, seven hundred ninety thousand, five hundred thirty-seven".