505534222521552 has 80 divisors (see below), whose sum is σ = 1497237904962432. Its totient is φ = 143982707781120.

The previous prime is 505534222521527. The next prime is 505534222521553. The reversal of 505534222521552 is 255125222435505.

It is a super-3 number, since 3×505534222521552³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505534222521553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373026199 + ... + 2373239222.

Almost surely, 2^{505534222521552} is an apocalyptic number.

It is an amenable number.

505534222521552 is an abundant number, since it is smaller than the sum of its proper divisors (991703682440880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505534222521552 is a wasteful number, since it uses less digits than its factorization.

505534222521552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746265756 (or 4746265750 counting only the distinct ones).

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 505534222521552 in words is "five hundred five trillion, five hundred thirty-four billion, two hundred twenty-two million, five hundred twenty-one thousand, five hundred fifty-two".