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55411716 = 2234617643
BaseRepresentation
bin1101001101100…
…0010000000100
310212021012120210
43103120100010
5103141133331
65255355420
71241664123
oct323302004
9125235523
1055411716
1129307708
1216682b70
13b6316c9
147505aba
154ce8446
hex34d8404

55411716 has 12 divisors (see below), whose sum is σ = 129294032. Its totient is φ = 18470568.

The previous prime is 55411711. The next prime is 55411757. The reversal of 55411716 is 61711455.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55411711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308810 + ... + 2308833.

Almost surely, 255411716 is an apocalyptic number.

It is an amenable number.

55411716 is an abundant number, since it is smaller than the sum of its proper divisors (73882316).

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

55411716 is a wasteful number, since it uses less digits than its factorization.

55411716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617650 (or 4617648 counting only the distinct ones).

The product of its digits is 4200, while the sum is 30.

The square root of 55411716 is about 7443.9046205604. The cubic root of 55411716 is about 381.2418191920.

The spelling of 55411716 in words is "fifty-five million, four hundred eleven thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 4617643 9235286 13852929 18470572 27705858 55411716