553220353345 has 16 divisors (see below), whose sum is σ = 725223041280. Its totient is φ = 401782460800.

The previous prime is 553220353339. The next prime is 553220353351. The reversal of 553220353345 is 543353022355.

It is an interprime number because it is at equal distance from previous prime (553220353339) and next prime (553220353351).

It is not a de Polignac number, because 553220353345 - 2¹¹ = 553220351297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553220353298 and 553220353307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6955276 + ... + 7034365.

It is an arithmetic number, because the mean of its divisors is an integer number (45326440080).

Almost surely, 2^553220353345 is an apocalyptic number.

553220353345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553220353345 is a deficient number, since it is larger than the sum of its proper divisors (172002687935).

553220353345 is a wasteful number, since it uses less digits than its factorization.

553220353345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990376.

The product of its (nonzero) digits is 810000, while the sum is 40.

The spelling of 553220353345 in words is "five hundred fifty-three billion, two hundred twenty million, three hundred fifty-three thousand, three hundred forty-five".