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55114550 = 252472499
BaseRepresentation
bin1101001000111…
…1101100110110
310211201002221122
43102033230312
5103102131200
65245143542
71236315551
oct322175466
9124632848
1055114550
1129124417
121655abb2
13b55937a
147469698
154c8a385
hex348fb36

55114550 has 36 divisors (see below), whose sum is σ = 104950500. Its totient is φ = 21533520.

The previous prime is 55114517. The next prime is 55114567. The reversal of 55114550 is 5541155.

It is a super-2 number, since 2×551145502 = 6075227243405000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 110201 + ... + 110699.

Almost surely, 255114550 is an apocalyptic number.

55114550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55114550 is a deficient number, since it is larger than the sum of its proper divisors (49835950).

55114550 is a wasteful number, since it uses less digits than its factorization.

55114550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 55114550 is about 7423.9174294977. The cubic root of 55114550 is about 380.5590800896.

The spelling of 55114550 in words is "fifty-five million, one hundred fourteen thousand, five hundred fifty".

Divisors: 1 2 5 10 25 47 50 94 235 470 499 998 1175 2209 2350 2495 4418 4990 11045 12475 22090 23453 24950 46906 55225 110450 117265 234530 586325 1102291 1172650 2204582 5511455 11022910 27557275 55114550