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5550542712 = 23331113223601
BaseRepresentation
bin1010010101101011…
…01000111101111000
3112022211022210012000
411022311220331320
542331414331322
62314435221000
7254355556161
oct51265507570
915284283160
105550542712
112399155990
1210aaa47760
136a5c2c100
143a9252768
152274553ac
hex14ad68f78

5550542712 has 384 divisors, whose sum is σ = 19036684800. Its totient is φ = 1482624000.

The previous prime is 5550542693. The next prime is 5550542719. The reversal of 5550542712 is 2172450555.

5550542712 is a `hidden beast` number, since 55 + 50 + 542 + 7 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550542719) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9235212 + ... + 9235812.

It is an arithmetic number, because the mean of its divisors is an integer number (49574700).

Almost surely, 25550542712 is an apocalyptic number.

5550542712 is a gapful number since it is divisible by the number (52) 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 5550542712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9518342400).

5550542712 is an abundant number, since it is smaller than the sum of its proper divisors (13486142088).

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

5550542712 is a wasteful number, since it uses less digits than its factorization.

5550542712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The square root of 5550542712 is about 74501.9644841665. The cubic root of 5550542712 is about 1770.5647608892.

The spelling of 5550542712 in words is "five billion, five hundred fifty million, five hundred forty-two thousand, seven hundred twelve".