552405402550 has 48 divisors (see below), whose sum is σ = 1046229912000. Its totient is φ = 216959558400.

The previous prime is 552405402533. The next prime is 552405402589. The reversal of 552405402550 is 55204504255.

552405402550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328626 + ... + 1101274.

It is an arithmetic number, because the mean of its divisors is an integer number (21796456500).

Almost surely, 2^552405402550 is an apocalyptic number.

552405402550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552405402550 is a deficient number, since it is larger than the sum of its proper divisors (493824509450).

552405402550 is a wasteful number, since it uses less digits than its factorization.

552405402550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772921 (or 772916 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 552405402550 in words is "five hundred fifty-two billion, four hundred five million, four hundred two thousand, five hundred fifty".