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55841079 = 3723115613
BaseRepresentation
bin1101010100000…
…1000100110111
310220002000120010
43111001010313
5103243403304
65312511303
71245432660
oct325010467
9126060503
1055841079
1129580258
121684b533
13b751c78
1475b8367
154d80789
hex3541137

55841079 has 16 divisors (see below), whose sum is σ = 88791552. Its totient is φ = 30521568.

The previous prime is 55841077. The next prime is 55841089. The reversal of 55841079 is 97014855.

It is not a de Polignac number, because 55841079 - 21 = 55841077 is a prime.

It is a super-2 number, since 2×558410792 = 6236452207768482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55841077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57324 + ... + 58289.

It is an arithmetic number, because the mean of its divisors is an integer number (5549472).

Almost surely, 255841079 is an apocalyptic number.

55841079 is a deficient number, since it is larger than the sum of its proper divisors (32950473).

55841079 is a wasteful number, since it uses less digits than its factorization.

55841079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115646.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 55841079 is about 7472.6888734913. The cubic root of 55841079 is about 382.2239830226.

The spelling of 55841079 in words is "fifty-five million, eight hundred forty-one thousand, seventy-nine".

Divisors: 1 3 7 21 23 69 161 483 115613 346839 809291 2427873 2659099 7977297 18613693 55841079