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553495420 = 22527674771
BaseRepresentation
bin100000111111011…
…010101101111100
31102120111110222101
4200333122231330
52113143323140
6130531154444
716500430162
oct4077325574
91376443871
10553495420
11264485335
12135445a24
138a8954aa
145371d232
15338d399a
hex20fdab7c

553495420 has 12 divisors (see below), whose sum is σ = 1162340424. Its totient is φ = 221398160.

The previous prime is 553495379. The next prime is 553495427. The reversal of 553495420 is 24594355.

It is a self number, because there is not a number n which added to its sum of digits gives 553495420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553495427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13837366 + ... + 13837405.

It is an arithmetic number, because the mean of its divisors is an integer number (96861702).

Almost surely, 2553495420 is an apocalyptic number.

It is an amenable number.

553495420 is an abundant number, since it is smaller than the sum of its proper divisors (608845004).

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

553495420 is a wasteful number, since it uses less digits than its factorization.

553495420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27674780 (or 27674778 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 553495420 is about 23526.4833751243. The cubic root of 553495420 is about 821.0532865737.

The spelling of 553495420 in words is "five hundred fifty-three million, four hundred ninety-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 27674771 55349542 110699084 138373855 276747710 553495420