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553000000025 = 5211101179111229
BaseRepresentation
bin10000000110000010101…
…11100101101000011001
31221212101112001200020102
420003001113211220121
533030021000000100
61102013353105145
754644566305014
oct10030127455031
91855345050212
10553000000025
111a35870a0a10
128b2126b81b5
13401bc5a2035
141caa015a37b
15e5b8a6bcd5
hex80c15e5a19

553000000025 has 48 divisors (see below), whose sum is σ = 759692001600. Its totient is φ = 395971680000.

The previous prime is 552999999989. The next prime is 553000000027. The reversal of 553000000025 is 520000000355.

It is not a de Polignac number, because 553000000025 - 26 = 552999999961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552999999943 and 553000000006.

It is not an unprimeable number, because it can be changed into a prime (553000000027) 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, 4916111 + ... + 5027339.

It is an arithmetic number, because the mean of its divisors is an integer number (15826916700).

Almost surely, 2553000000025 is an apocalyptic number.

553000000025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553000000025 is a deficient number, since it is larger than the sum of its proper divisors (206692001575).

553000000025 is a wasteful number, since it uses less digits than its factorization.

553000000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111530 (or 111525 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The spelling of 553000000025 in words is "five hundred fifty-three billion, twenty-five", and thus it is an aban number.

Divisors: 1 5 11 25 55 101 179 275 505 895 1111 1969 2525 4475 5555 9845 18079 27775 49225 90395 111229 198869 451975 556145 994345 1223519 2780725 4971725 6117595 11234129 19909991 30587975 56170645 99549955 123575419 219009901 280853225 497749775 617877095 1095049505 2010909091 3089385475 5475247525 10054545455 22120000001 50272727275 110600000005 553000000025