552213415503 has 12 divisors (see below), whose sum is σ = 798198242400. Its totient is φ = 367885365216.

The previous prime is 552213415499. The next prime is 552213415517. The reversal of 552213415503 is 305514312255.

552213415503 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 134 + 15 + 503 = 666.

It is not a de Polignac number, because 552213415503 - 2² = 552213415499 is a prime.

It is a super-2 number, since 2×552213415503² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552213415543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21395703 + ... + 21421496.

It is an arithmetic number, because the mean of its divisors is an integer number (66516520200).

Almost surely, 2^552213415503 is an apocalyptic number.

552213415503 is a deficient number, since it is larger than the sum of its proper divisors (245984826897).

552213415503 is a wasteful number, since it uses less digits than its factorization.

552213415503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42818638 (or 42818635 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 552213415503 its reverse (305514312255), we get a palindrome (857727727758).

The spelling of 552213415503 in words is "five hundred fifty-two billion, two hundred thirteen million, four hundred fifteen thousand, five hundred three".