552015505493 has 4 divisors (see below), whose sum is σ = 552018965568. Its totient is φ = 552012045420.

The previous prime is 552015505487. The next prime is 552015505501. The reversal of 552015505493 is 394505510255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552015505493 - 2⁴ = 552015505477 is a prime.

It is a super-2 number, since 2×552015505493² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552015105493) 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, 1478543 + ... + 1813868.

It is an arithmetic number, because the mean of its divisors is an integer number (138004741392).

Almost surely, 2^552015505493 is an apocalyptic number.

It is an amenable number.

552015505493 is a deficient number, since it is larger than the sum of its proper divisors (3460075).

552015505493 is a wasteful number, since it uses less digits than its factorization.

552015505493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460074.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 552015505493 in words is "five hundred fifty-two billion, fifteen million, five hundred five thousand, four hundred ninety-three".