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55480735 = 528339209
BaseRepresentation
bin1101001110100…
…1000110011111
310212101201021001
43103221012133
5103200340420
65301051131
71242402262
oct323510637
9125351231
1055480735
1129354552
12166b6aa7
13b656c4b
147522cd9
154d0db0a
hex34e919f

55480735 has 8 divisors (see below), whose sum is σ = 66813840. Its totient is φ = 44226624.

The previous prime is 55480729. The next prime is 55480759. The reversal of 55480735 is 53708455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55480735 is a prime.

It is a super-2 number, since 2×554807352 = 6156223912280450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55480694 and 55480703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18190 + ... + 21019.

It is an arithmetic number, because the mean of its divisors is an integer number (8351730).

Almost surely, 255480735 is an apocalyptic number.

55480735 is a deficient number, since it is larger than the sum of its proper divisors (11333105).

55480735 is a wasteful number, since it uses less digits than its factorization.

55480735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39497.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 55480735 is about 7448.5391185118. The cubic root of 55480735 is about 381.4000409168.

The spelling of 55480735 in words is "fifty-five million, four hundred eighty thousand, seven hundred thirty-five".

Divisors: 1 5 283 1415 39209 196045 11096147 55480735