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554842464 = 253111731997
BaseRepresentation
bin100001000100100…
…011100101100000
31102200000220202220
4201010203211200
52114014424324
6131020111040
716515040341
oct4104434540
91380026686
10554842464
112652153a0
12135995480
138ac47667
14539900c8
1533a9cb79
hex21123960

554842464 has 192 divisors, whose sum is σ = 1738340352. Its totient is φ = 152985600.

The previous prime is 554842441. The next prime is 554842469. The reversal of 554842464 is 464248455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554842469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556014 + ... + 557010.

It is an arithmetic number, because the mean of its divisors is an integer number (9053856).

Almost surely, 2554842464 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 554842464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869170176).

554842464 is an abundant number, since it is smaller than the sum of its proper divisors (1183497888).

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

554842464 is a wasteful number, since it uses less digits than its factorization.

554842464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1061 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The square root of 554842464 is about 23555.0942260905. The cubic root of 554842464 is about 821.7188138471.

The spelling of 554842464 in words is "five hundred fifty-four million, eight hundred forty-two thousand, four hundred sixty-four".