553053420 has 72 divisors (see below), whose sum is σ = 1739743824. Its totient is φ = 147479616.

The previous prime is 553053419. The next prime is 553053427. The reversal of 553053420 is 24350355.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (553053427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52039 + ... + 61758.

Almost surely, 2^553053420 is an apocalyptic number.

It is an amenable number.

553053420 is an abundant number, since it is smaller than the sum of its proper divisors (1186690404).

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

553053420 is a wasteful number, since it uses less digits than its factorization.

553053420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113821 (or 113807 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 553053420 is about 23517.0878299164. The cubic root of 553053420 is about 820.8346745893.

The spelling of 553053420 in words is "five hundred fifty-three million, fifty-three thousand, four hundred twenty".