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5555255253 = 31851751751
BaseRepresentation
bin1010010110001111…
…00111011111010101
3112100011012012120120
411023013213133111
542334121132003
62315124222153
7254443614312
oct51307473725
915304165516
105555255253
1123a0884549
1210b053a959
136a6bbc0b2
143a9b1bd09
15227a86853
hex14b1e77d5

5555255253 has 4 divisors (see below), whose sum is σ = 7407007008. Its totient is φ = 3703503500.

The previous prime is 5555255243. The next prime is 5555255267. The reversal of 5555255253 is 3525525555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5555255253 - 224 = 5538478037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555255243) 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, 925875873 + ... + 925875878.

It is an arithmetic number, because the mean of its divisors is an integer number (1851751752).

Almost surely, 25555255253 is an apocalyptic number.

It is an amenable number.

5555255253 is a deficient number, since it is larger than the sum of its proper divisors (1851751755).

5555255253 is a wasteful number, since it uses less digits than its factorization.

5555255253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851751754.

The product of its digits is 937500, while the sum is 42.

The square root of 5555255253 is about 74533.5847319851. The cubic root of 5555255253 is about 1771.0657028209.

The spelling of 5555255253 in words is "five billion, five hundred fifty-five million, two hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 3 1851751751 5555255253