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55262801 = 1117319533
BaseRepresentation
bin1101001011001…
…1111001010001
310211222122022102
43102303321101
5103121402201
65252250145
71240504016
oct322637121
9124878272
1055262801
1129215840
1216610955
13b5ab9a9
1474a770d
154cb926b
hex34b3e51

55262801 has 16 divisors (see below), whose sum is σ = 65899008. Its totient is φ = 45753600.

The previous prime is 55262789. The next prime is 55262803. The reversal of 55262801 is 10826255.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55262801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55262803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (4118688).

Almost surely, 255262801 is an apocalyptic number.

It is an amenable number.

55262801 is a deficient number, since it is larger than the sum of its proper divisors (10636207).

55262801 is a wasteful number, since it uses less digits than its factorization.

55262801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9592.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 55262801 is about 7433.8954122317. The cubic root of 55262801 is about 380.8999928111.

The spelling of 55262801 in words is "fifty-five million, two hundred sixty-two thousand, eight hundred one".

Divisors: 1 11 17 31 187 341 527 5797 9533 104863 162061 295523 1782671 3250753 5023891 55262801