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55050555502 = 2197229200401
BaseRepresentation
bin110011010001010001…
…001101000001101110
312021002120022222022001
4303101101031001232
51400220420234002
641142340242514
73656130000235
oct632121150156
9167076288261
1055050555502
112138a670168
12a8043a043a
13526421c7c7
1429433d1b1c
151672e85a87
hexcd144d06e

55050555502 has 16 divisors (see below), whose sum is σ = 86934387600. Its totient is φ = 26072841600.

The previous prime is 55050555491. The next prime is 55050555587. The reversal of 55050555502 is 20555505055.

It is a super-2 number, since 2×550505555022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 174502 + ... + 374902.

It is an arithmetic number, because the mean of its divisors is an integer number (5433399225).

Almost surely, 255050555502 is an apocalyptic number.

55050555502 is a deficient number, since it is larger than the sum of its proper divisors (31883832098).

55050555502 is a wasteful number, since it uses less digits than its factorization.

55050555502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207651.

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 55050555502 in words is "fifty-five billion, fifty million, five hundred fifty-five thousand, five hundred two".

Divisors: 1 2 19 38 7229 14458 137351 200401 274702 400802 3807619 7615238 1448698829 2897397658 27525277751 55050555502