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54490655 = 519356467
BaseRepresentation
bin1100111111011…
…1011000011111
310210112102010102
43033313120133
5102422200110
65223531315
71231106612
oct317673037
9123472112
1054490655
11288386aa
12162b9b3b
13b39b3bb
147346179
154bb55a5
hex33f761f

54490655 has 8 divisors (see below), whose sum is σ = 65728752. Its totient is φ = 43365888.

The previous prime is 54490649. The next prime is 54490663. The reversal of 54490655 is 55609445.

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

It is a cyclic number.

It is not a de Polignac number, because 54490655 - 214 = 54474271 is a prime.

It is a Duffinian number.

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, 27269 + ... + 29198.

It is an arithmetic number, because the mean of its divisors is an integer number (8216094).

Almost surely, 254490655 is an apocalyptic number.

54490655 is a deficient number, since it is larger than the sum of its proper divisors (11238097).

54490655 is a wasteful number, since it uses less digits than its factorization.

54490655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56665.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 54490655 is about 7381.7785797191. The cubic root of 54490655 is about 379.1176550317.

The spelling of 54490655 in words is "fifty-four million, four hundred ninety thousand, six hundred fifty-five".

Divisors: 1 5 193 965 56467 282335 10898131 54490655