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55553054 = 2313312707
BaseRepresentation
bin1101001111101…
…0110000011110
310212112101110112
43103322300132
5103210144204
65302410022
71243123154
oct323726036
9125471415
1055553054
11293a3917
1216730912
13b680b3b
1475413d4
154d2526e
hex34fac1e

55553054 has 16 divisors (see below), whose sum is σ = 86309376. Its totient is φ = 26789400.

The previous prime is 55553053. The next prime is 55553081. The reversal of 55553054 is 45035555.

It is a super-3 number, since 3×555530543 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 55553054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55553053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19169 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (5394336).

Almost surely, 255553054 is an apocalyptic number.

55553054 is a deficient number, since it is larger than the sum of its proper divisors (30756322).

55553054 is a wasteful number, since it uses less digits than its factorization.

55553054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 55553054 is about 7453.3921136621. The cubic root of 55553054 is about 381.5656869659.

The spelling of 55553054 in words is "fifty-five million, five hundred fifty-three thousand, fifty-four".

Divisors: 1 2 31 62 331 662 2707 5414 10261 20522 83917 167834 896017 1792034 27776527 55553054