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55463705 = 511532359
BaseRepresentation
bin1101001110010…
…0111100011001
310212100211220022
43103210330121
5103144314310
65300440225
71242301523
oct323447431
9125324808
1055463705
1129342780
12166a9075
13b64c27b
14751aa13
154d08a55
hex34e4f19

55463705 has 24 divisors (see below), whose sum is σ = 74208960. Its totient is φ = 39465920.

The previous prime is 55463663. The next prime is 55463719. The reversal of 55463705 is 50736455.

It is not a de Polignac number, because 55463705 - 220 = 54415129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154316 + ... + 154674.

It is an arithmetic number, because the mean of its divisors is an integer number (3092040).

Almost surely, 255463705 is an apocalyptic number.

55463705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55463705 is a deficient number, since it is larger than the sum of its proper divisors (18745255).

55463705 is a wasteful number, since it uses less digits than its factorization.

55463705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55463705 is about 7447.3958535853. The cubic root of 55463705 is about 381.3610129107.

The spelling of 55463705 in words is "fifty-five million, four hundred sixty-three thousand, seven hundred five".

Divisors: 1 5 11 53 55 265 359 583 1795 2809 2915 3949 14045 19027 19745 30899 95135 154495 209297 1008431 1046485 5042155 11092741 55463705