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55041708 = 22319733307
BaseRepresentation
bin1101000111110…
…1111010101100
310211120102000210
43101331322230
5103042313313
65243422420
71235563311
oct321757254
9124512023
1055041708
1129084717
1216524a10
13b532177
14744ad08
154c739c3
hex347deac

55041708 has 48 divisors (see below), whose sum is σ = 137083520. Its totient is φ = 17138304.

The previous prime is 55041683. The next prime is 55041731. The reversal of 55041708 is 80714055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14991 + ... + 18297.

Almost surely, 255041708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55041708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68541760).

55041708 is an abundant number, since it is smaller than the sum of its proper divisors (82041812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55041708 is a wasteful number, since it uses less digits than its factorization.

55041708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 55041708 is about 7419.0099069889. The cubic root of 55041708 is about 380.3913512061.

The spelling of 55041708 in words is "fifty-five million, forty-one thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 19 38 57 73 76 114 146 219 228 292 438 876 1387 2774 3307 4161 5548 6614 8322 9921 13228 16644 19842 39684 62833 125666 188499 241411 251332 376998 482822 724233 753996 965644 1448466 2896932 4586809 9173618 13760427 18347236 27520854 55041708