553753240 has 64 divisors (see below), whose sum is σ = 1328218560. Its totient is φ = 207052800.

The previous prime is 553753177. The next prime is 553753241. The reversal of 553753240 is 42357355.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 553753196 and 553753205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553753241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99984 + ... + 105376.

It is an arithmetic number, because the mean of its divisors is an integer number (20753415).

Almost surely, 2^553753240 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 553753240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664109280).

553753240 is an abundant number, since it is smaller than the sum of its proper divisors (774465320).

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

553753240 is a wasteful number, since it uses less digits than its factorization.

553753240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 553753240 is about 23531.9620941391. The cubic root of 553753240 is about 821.1807498983.

The spelling of 553753240 in words is "five hundred fifty-three million, seven hundred fifty-three thousand, two hundred forty".