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2553550213 = 4679545747
BaseRepresentation
bin1001100000110100…
…0001010110000101
320120221221210100211
42120031001112011
520212202101323
61101215235421
7120164550544
oct23015012605
96527853324
102553550213
1110a045a085
125b3218b71
1331905b776
141a31d015b
15ee2a770d
hex98341585

2553550213 has 4 divisors (see below), whose sum is σ = 2554100640. Its totient is φ = 2552999788.

The previous prime is 2553550211. The next prime is 2553550249. The reversal of 2553550213 is 3120553552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2553550213 - 21 = 2553550211 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 (2553550211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268195 + ... + 277552.

It is an arithmetic number, because the mean of its divisors is an integer number (638525160).

Almost surely, 22553550213 is an apocalyptic number.

It is an amenable number.

2553550213 is a deficient number, since it is larger than the sum of its proper divisors (550427).

2553550213 is an equidigital number, since it uses as much as digits as its factorization.

2553550213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550426.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2553550213 is about 50532.6648119808. The cubic root of 2553550213 is about 1366.8309390151.

The spelling of 2553550213 in words is "two billion, five hundred fifty-three million, five hundred fifty thousand, two hundred thirteen".

Divisors: 1 4679 545747 2553550213