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5520872448 = 2103271329227
BaseRepresentation
bin1010010010001000…
…11101010000000000
3112020202111101020100
411021010131100000
542301320404243
62311455242400
7253545433020
oct51104352000
915222441210
105520872448
112383430203
1210a0b19400
1369ca41240
143a532ba80
15224a440d3
hex14911d400

5520872448 has 528 divisors, whose sum is σ = 20386154880. Its totient is φ = 1399652352.

The previous prime is 5520872447. The next prime is 5520872449. The reversal of 5520872448 is 8442780255.

5520872448 is a `hidden beast` number, since 5 + 520 + 87 + 2 + 4 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (5520872447) and next prime (5520872449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520872447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24320911 + ... + 24321137.

Almost surely, 25520872448 is an apocalyptic number.

5520872448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520872448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10193077440).

5520872448 is an abundant number, since it is smaller than the sum of its proper divisors (14865282432).

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

5520872448 is a wasteful number, since it uses less digits than its factorization.

5520872448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 5520872448 is about 74302.5736297203. The cubic root of 5520872448 is about 1767.4042887007.

The spelling of 5520872448 in words is "five billion, five hundred twenty million, eight hundred seventy-two thousand, four hundred forty-eight".