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55484548724 = 221111031143257
BaseRepresentation
bin110011101011001000…
…110000011001110100
312022012210222010002002
4303223020300121310
51402113021024344
641253402234432
74002646611503
oct635310603164
9168183863062
1055484548724
1121592643750
12a9057b5a18
135303103827
142984cc483a
15169b11144e
hexceb230674

55484548724 has 24 divisors (see below), whose sum is σ = 106021173888. Its totient is φ = 25197362240.

The previous prime is 55484548697. The next prime is 55484548727. The reversal of 55484548724 is 42784548455.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55484548724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55484548727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523097 + ... + 620160.

It is an arithmetic number, because the mean of its divisors is an integer number (4417548912).

Almost surely, 255484548724 is an apocalyptic number.

It is an amenable number.

55484548724 is a deficient number, since it is larger than the sum of its proper divisors (50536625164).

55484548724 is a wasteful number, since it uses less digits than its factorization.

55484548724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144375 (or 1144373 counting only the distinct ones).

The product of its digits is 28672000, while the sum is 56.

The spelling of 55484548724 in words is "fifty-five billion, four hundred eighty-four million, five hundred forty-eight thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 22 44 1103 2206 4412 12133 24266 48532 1143257 2286514 4573028 12575827 25151654 50303308 1261012471 2522024942 5044049884 13871137181 27742274362 55484548724