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54725500 = 2253109451
BaseRepresentation
bin1101000011000…
…0101101111100
310210222100021101
43100300231330
5103002204000
65232542444
71233105364
oct320605574
9123870241
1054725500
1128989095
12163b1a24
13b45126b
1473a79a4
154c0ee6a
hex3430b7c

54725500 has 24 divisors (see below), whose sum is σ = 119521584. Its totient is φ = 21890000.

The previous prime is 54725483. The next prime is 54725501. The reversal of 54725500 is 552745.

54725500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54725501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54226 + ... + 55225.

It is an arithmetic number, because the mean of its divisors is an integer number (4980066).

Almost surely, 254725500 is an apocalyptic number.

54725500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54725500 is an abundant number, since it is smaller than the sum of its proper divisors (64796084).

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

54725500 is a wasteful number, since it uses less digits than its factorization.

54725500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109470 (or 109458 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 54725500 is about 7397.6685516452. The cubic root of 54725500 is about 379.6615176099.

It can be divided in two parts, 54725 and 500, that added together give a square (55225 = 2352).

The spelling of 54725500 in words is "fifty-four million, seven hundred twenty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 109451 218902 437804 547255 1094510 2189020 2736275 5472550 10945100 13681375 27362750 54725500