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5505508357 = 42113077217
BaseRepresentation
bin1010010000010011…
…10110010000000101
3112012200120210122221
411020021312100011
542233402231412
62310150052341
7253301022526
oct51011662005
915180523587
105505508357
112375796a08
12109794a0b1
136997c1c6b
143a328c84d
1522350bb07
hex148276405

5505508357 has 4 divisors (see below), whose sum is σ = 5518585996. Its totient is φ = 5492430720.

The previous prime is 5505508339. The next prime is 5505508423. The reversal of 5505508357 is 7538055055.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1497225636 + 4008282721 = 38694^2 + 63311^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505508357 - 215 = 5505475589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505509357) 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, 6538188 + ... + 6539029.

It is an arithmetic number, because the mean of its divisors is an integer number (1379646499).

Almost surely, 25505508357 is an apocalyptic number.

It is an amenable number.

5505508357 is a deficient number, since it is larger than the sum of its proper divisors (13077639).

5505508357 is a wasteful number, since it uses less digits than its factorization.

5505508357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077638.

The product of its (nonzero) digits is 525000, while the sum is 43.

The square root of 5505508357 is about 74199.1129124870. The cubic root of 5505508357 is about 1765.7632564687.

The spelling of 5505508357 in words is "five billion, five hundred five million, five hundred eight thousand, three hundred fifty-seven".

Divisors: 1 421 13077217 5505508357