553531453546 has 16 divisors (see below), whose sum is σ = 887673518784. Its totient is φ = 257956403904.

The previous prime is 553531453439. The next prime is 553531453549. The reversal of 553531453546 is 645354135355.

It is a self number, because there is not a number n which added to its sum of digits gives 553531453546.

It is not an unprimeable number, because it can be changed into a prime (553531453549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79027260 + ... + 79034263.

It is an arithmetic number, because the mean of its divisors is an integer number (55479594924).

Almost surely, 2^553531453546 is an apocalyptic number.

553531453546 is a deficient number, since it is larger than the sum of its proper divisors (334142065238).

553531453546 is a wasteful number, since it uses less digits than its factorization.

553531453546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158061645.

The product of its digits is 8100000, while the sum is 49.

The spelling of 553531453546 in words is "five hundred fifty-three billion, five hundred thirty-one million, four hundred fifty-three thousand, five hundred forty-six".