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49552553 is a prime number
BaseRepresentation
bin1011110100000…
…1110010101001
310110020112022202
42331001302221
5100141140203
64530025545
71141122041
oct275016251
9113215282
1049552553
1125a75626
12147182b5
13a35c84b
14681c721
15453c388
hex2f41ca9

49552553 has 2 divisors, whose sum is σ = 49552554. Its totient is φ = 49552552.

The previous prime is 49552549. The next prime is 49552571. The reversal of 49552553 is 35525594.

49552553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42354064 + 7198489 = 6508^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 49552553 - 22 = 49552549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49552543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24776276 + 24776277.

It is an arithmetic number, because the mean of its divisors is an integer number (24776277).

Almost surely, 249552553 is an apocalyptic number.

It is an amenable number.

49552553 is a deficient number, since it is larger than the sum of its proper divisors (1).

49552553 is an equidigital number, since it uses as much as digits as its factorization.

49552553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135000, while the sum is 38.

The square root of 49552553 is about 7039.3574280612. The cubic root of 49552553 is about 367.3009161269.

It can be divided in two parts, 49552 and 553, that added together give a palindrome (50105).

The spelling of 49552553 in words is "forty-nine million, five hundred fifty-two thousand, five hundred fifty-three".