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553204892 = 22138301223
BaseRepresentation
bin100000111110010…
…011110010011100
31102112221201110002
4200332103302130
52113110024032
6130521033432
716465110152
oct4076236234
91375851402
10553204892
112642a7029
12135325878
138a7c3196
14536853d2
1533877862
hex20f93c9c

553204892 has 6 divisors (see below), whose sum is σ = 968108568. Its totient is φ = 276602444.

The previous prime is 553204859. The next prime is 553204903. The reversal of 553204892 is 298402355.

553204892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69150608 + ... + 69150615.

It is an arithmetic number, because the mean of its divisors is an integer number (161351428).

Almost surely, 2553204892 is an apocalyptic number.

It is an amenable number.

553204892 is a deficient number, since it is larger than the sum of its proper divisors (414903676).

553204892 is a wasteful number, since it uses less digits than its factorization.

553204892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138301227 (or 138301225 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 553204892 is about 23520.3080762136. The cubic root of 553204892 is about 820.9096053381.

The spelling of 553204892 in words is "five hundred fifty-three million, two hundred four thousand, eight hundred ninety-two".

Divisors: 1 2 4 138301223 276602446 553204892