553741920 has 120 divisors (see below), whose sum is σ = 1954293264. Its totient is φ = 147661056.

The previous prime is 553741919. The next prime is 553741939. The reversal of 553741920 is 29147355.

553741920 is a `hidden beast` number, since 553 + 74 + 19 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×553741920² = 613260227930572800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8404 + ... + 34323.

Almost surely, 2^553741920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553741920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977146632).

553741920 is an abundant number, since it is smaller than the sum of its proper divisors (1400551344).

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

553741920 is a wasteful number, since it uses less digits than its factorization.

553741920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42754 (or 42737 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 553741920 is about 23531.7215689800. The cubic root of 553741920 is about 821.1751542474.

The spelling of 553741920 in words is "five hundred fifty-three million, seven hundred forty-one thousand, nine hundred twenty".