Search a number
-
+
2550052551 = 31264767211
BaseRepresentation
bin1001011111111110…
…1011011011000111
320120201101002110210
42113333223123013
520210303140201
61101012250503
7120123042354
oct22777533307
96521332423
102550052551
111099490252
125b2010a33
13318405747
141a295d62b
15edd161d6
hex97feb6c7

2550052551 has 8 divisors (see below), whose sum is σ = 3400389504. Its totient is φ = 1699875320.

The previous prime is 2550052517. The next prime is 2550052553. The reversal of 2550052551 is 1552500552.

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 2550052551 - 26 = 2550052487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550052553) 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, 4336 + ... + 71546.

It is an arithmetic number, because the mean of its divisors is an integer number (425048688).

Almost surely, 22550052551 is an apocalyptic number.

2550052551 is a deficient number, since it is larger than the sum of its proper divisors (850336953).

2550052551 is a wasteful number, since it uses less digits than its factorization.

2550052551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79861.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 2550052551 is about 50498.0450215649. The cubic root of 2550052551 is about 1366.2065929539.

The spelling of 2550052551 in words is "two billion, five hundred fifty million, fifty-two thousand, five hundred fifty-one".

Divisors: 1 3 12647 37941 67211 201633 850017517 2550052551