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2554020055 = 51393674849
BaseRepresentation
bin1001100000111011…
…0100000011010111
320120222211122212101
42120032310003113
520212312120210
61101233302531
7120201545416
oct23016640327
96528748771
102554020055
1110a0750084
125b3404a47
13319194592
141a32b347d
15ee34ba3a
hex983b40d7

2554020055 has 8 divisors (see below), whose sum is σ = 3086874000. Its totient is φ = 2028516096.

The previous prime is 2554020047. The next prime is 2554020059. The reversal of 2554020055 is 5500204552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2554020055 - 23 = 2554020047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554020059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836730 + ... + 1838119.

It is an arithmetic number, because the mean of its divisors is an integer number (385859250).

Almost surely, 22554020055 is an apocalyptic number.

2554020055 is a deficient number, since it is larger than the sum of its proper divisors (532853945).

2554020055 is a wasteful number, since it uses less digits than its factorization.

2554020055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674993.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 2554020055 is about 50537.3134921119. The cubic root of 2554020055 is about 1366.9147641664.

The spelling of 2554020055 in words is "two billion, five hundred fifty-four million, twenty thousand, fifty-five".

Divisors: 1 5 139 695 3674849 18374245 510804011 2554020055