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5550375131 = 7792910733
BaseRepresentation
bin1010010101101010…
…00000000011011011
3112022211000021022022
411022311000003123
542331344001011
62314431445055
7254354260460
oct51265000333
915284007268
105550375131
112399050a94
1210aa98678b
136a5ba0a52
143a920b667
152274208db
hex14ad400db

5550375131 has 4 divisors (see below), whose sum is σ = 6343285872. Its totient is φ = 4757464392.

The previous prime is 5550375079. The next prime is 5550375167. The reversal of 5550375131 is 1315730555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5550375131 - 218 = 5550112987 is a prime.

It is a super-2 number, since 2×55503751312 = 61613328189646534322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5550375091 and 5550375100.

It is not an unprimeable number, because it can be changed into a prime (5550375431) 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, 396455360 + ... + 396455373.

It is an arithmetic number, because the mean of its divisors is an integer number (1585821468).

Almost surely, 25550375131 is an apocalyptic number.

5550375131 is a deficient number, since it is larger than the sum of its proper divisors (792910741).

5550375131 is an equidigital number, since it uses as much as digits as its factorization.

5550375131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792910740.

The product of its (nonzero) digits is 39375, while the sum is 35.

The square root of 5550375131 is about 74500.8398006358. The cubic root of 5550375131 is about 1770.5469418509.

The spelling of 5550375131 in words is "five billion, five hundred fifty million, three hundred seventy-five thousand, one hundred thirty-one".

Divisors: 1 7 792910733 5550375131