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55653762 = 2379117413
BaseRepresentation
bin1101010001001…
…1010110000010
310212201111121110
43110103112002
5103221410022
65304504150
71244022603
oct324232602
9125644543
1055653762
112946254a
121677b056
13b6b7928
147569daa
154d4500c
hex3513582

55653762 has 16 divisors (see below), whose sum is σ = 112717440. Its totient is φ = 18316272.

The previous prime is 55653749. The next prime is 55653797. The reversal of 55653762 is 26735655.

It is a self number, because there is not a number n which added to its sum of digits gives 55653762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58233 + ... + 59180.

It is an arithmetic number, because the mean of its divisors is an integer number (7044840).

Almost surely, 255653762 is an apocalyptic number.

55653762 is an abundant number, since it is smaller than the sum of its proper divisors (57063678).

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

55653762 is a wasteful number, since it uses less digits than its factorization.

55653762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117497.

The product of its digits is 189000, while the sum is 39.

The square root of 55653762 is about 7460.1449047589. The cubic root of 55653762 is about 381.7961184633.

The spelling of 55653762 in words is "fifty-five million, six hundred fifty-three thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 79 158 237 474 117413 234826 352239 704478 9275627 18551254 27826881 55653762