553111416 has 320 divisors, whose sum is σ = 1873428480. Its totient is φ = 150232320.

The previous prime is 553111411. The next prime is 553111417. The reversal of 553111416 is 614111355.

553111416 is a `hidden beast` number, since 5 + 531 + 114 + 16 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 553111416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553111411) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4355145 + ... + 4355271.

It is an arithmetic number, because the mean of its divisors is an integer number (5854464).

Almost surely, 2^553111416 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 553111416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936714240).

553111416 is an abundant number, since it is smaller than the sum of its proper divisors (1320317064).

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

553111416 is a wasteful number, since it uses less digits than its factorization.

553111416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 203 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 553111416 is about 23518.3208584286. The cubic root of 553111416 is about 820.8633658888.

The spelling of 553111416 in words is "five hundred fifty-three million, one hundred eleven thousand, four hundred sixteen".