553850136 has 120 divisors (see below), whose sum is σ = 1804669020. Its totient is φ = 158233824.

The previous prime is 553850131. The next prime is 553850137. The reversal of 553850136 is 631058355.

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

It is a self number, because there is not a number n which added to its sum of digits gives 553850136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553850131) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 23031 + ... + 40473.

Almost surely, 2^553850136 is an apocalyptic number.

553850136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553850136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902334510).

553850136 is an abundant number, since it is smaller than the sum of its proper divisors (1250818884).

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

553850136 is a wasteful number, since it uses less digits than its factorization.

553850136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475 (or 17455 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 553850136 is about 23534.0208209307. The cubic root of 553850136 is about 821.2286439683.

The spelling of 553850136 in words is "five hundred fifty-three million, eight hundred fifty thousand, one hundred thirty-six".