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2551005455 = 51926852689
BaseRepresentation
bin1001100000001101…
…0100000100001111
320120210011111121112
42120003110010033
520211024133310
61101044522235
7120134121455
oct23003240417
96523144545
102551005455
111099a81179
125b23b037b
1331867a3ab
141a2b2a9d5
15ede53705
hex980d410f

2551005455 has 8 divisors (see below), whose sum is σ = 3222322800. Its totient is φ = 1933393536.

The previous prime is 2551005451. The next prime is 2551005491. The reversal of 2551005455 is 5545001552.

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 2551005455 - 22 = 2551005451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551005451) 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, 13426250 + ... + 13426439.

It is an arithmetic number, because the mean of its divisors is an integer number (402790350).

Almost surely, 22551005455 is an apocalyptic number.

2551005455 is a deficient number, since it is larger than the sum of its proper divisors (671317345).

2551005455 is a wasteful number, since it uses less digits than its factorization.

2551005455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26852713.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 2551005455 is about 50507.4791986296. The cubic root of 2551005455 is about 1366.3767465194.

The spelling of 2551005455 in words is "two billion, five hundred fifty-one million, five thousand, four hundred fifty-five".

Divisors: 1 5 19 95 26852689 134263445 510201091 2551005455