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2550005053 = 31314815501
BaseRepresentation
bin1001011111111101…
…1111110100111101
320120201021200022121
42113333133310331
520210300130203
61101011242541
7120122454031
oct22777376475
96521250277
102550005053
1110994585a2
125b1ba9451
133183b9c3b
141a294a1c1
15edd070bd
hex97fdfd3d

2550005053 has 8 divisors (see below), whose sum is σ = 2560344696. Its totient is φ = 2539680000.

The previous prime is 2550005041. The next prime is 2550005057. The reversal of 2550005053 is 3505000552.

It can be written as a sum of positive squares in 4 ways, for example, as 266407684 + 2283597369 = 16322^2 + 47787^2 .

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 2550005053 - 213 = 2549996861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550005057) 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, 460803 + ... + 466303.

It is an arithmetic number, because the mean of its divisors is an integer number (320043087).

Almost surely, 22550005053 is an apocalyptic number.

It is an amenable number.

2550005053 is a deficient number, since it is larger than the sum of its proper divisors (10339643).

2550005053 is a wasteful number, since it uses less digits than its factorization.

2550005053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 2550005053 is about 50497.5747239410. The cubic root of 2550005053 is about 1366.1981104511.

The spelling of 2550005053 in words is "two billion, five hundred fifty million, five thousand, fifty-three".

Divisors: 1 313 1481 5501 463553 1721813 8146981 2550005053