553731090 has 96 divisors (see below), whose sum is σ = 1475929728. Its totient is φ = 132844800.

The previous prime is 553731067. The next prime is 553731091. The reversal of 553731090 is 90137355.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (553731091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373150 + ... + 374630.

It is an arithmetic number, because the mean of its divisors is an integer number (15374268).

Almost surely, 2^553731090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553731090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737964864).

553731090 is an abundant number, since it is smaller than the sum of its proper divisors (922198638).

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

553731090 is a wasteful number, since it uses less digits than its factorization.

553731090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 553731090 is about 23531.4914529445. The cubic root of 553731090 is about 821.1698007397.

The spelling of 553731090 in words is "five hundred fifty-three million, seven hundred thirty-one thousand, ninety".