1553055422 has 8 divisors (see below), whose sum is σ = 2404731072. Its totient is φ = 751478400.

The previous prime is 1553055419. The next prime is 1553055431. The reversal of 1553055422 is 2245503551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1553055422² = 4823962287607196168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12524579 + ... + 12524702.

It is an arithmetic number, because the mean of its divisors is an integer number (300591384).

Almost surely, 2^1553055422 is an apocalyptic number.

1553055422 is a deficient number, since it is larger than the sum of its proper divisors (851675650).

1553055422 is a wasteful number, since it uses less digits than its factorization.

1553055422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049314.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1553055422 is about 39408.8241641387. The cubic root of 1553055422 is about 1158.0544632307.

Adding to 1553055422 its reverse (2245503551), we get a palindrome (3798558973).

The spelling of 1553055422 in words is "one billion, five hundred fifty-three million, fifty-five thousand, four hundred twenty-two".