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55893554 = 2195472689
BaseRepresentation
bin1101010100110…
…1111000110010
310220011200112122
43111031320302
5103302043204
65313554242
71246041653
oct325157062
9126150478
1055893554
1129606722
1216875982
13b76cb12
1475cd52a
154d910be
hex354de32

55893554 has 16 divisors (see below), whose sum is σ = 88447200. Its totient is φ = 26417664.

The previous prime is 55893547. The next prime is 55893571. The reversal of 55893554 is 45539855.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19442 + ... + 22130.

It is an arithmetic number, because the mean of its divisors is an integer number (5527950).

Almost surely, 255893554 is an apocalyptic number.

55893554 is a deficient number, since it is larger than the sum of its proper divisors (32553646).

55893554 is a wasteful number, since it uses less digits than its factorization.

55893554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257.

The product of its digits is 540000, while the sum is 44.

The square root of 55893554 is about 7476.1991680265. The cubic root of 55893554 is about 382.3436734275.

The spelling of 55893554 in words is "fifty-five million, eight hundred ninety-three thousand, five hundred fifty-four".

Divisors: 1 2 19 38 547 1094 2689 5378 10393 20786 51091 102182 1470883 2941766 27946777 55893554