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47553053 is a prime number
BaseRepresentation
bin1011010101100…
…1101000011101
310022110221112012
42311121220131
544133144203
64415121005
71115123432
oct265315035
9108427465
1047553053
112492a349
1213b13165
139b0c702
14645bb89
154294bd8
hex2d59a1d

47553053 has 2 divisors, whose sum is σ = 47553054. Its totient is φ = 47553052.

The previous prime is 47553041. The next prime is 47553061. The reversal of 47553053 is 35035574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39476089 + 8076964 = 6283^2 + 2842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47553053 is a prime.

It is a super-2 number, since 2×475530532 = 4522585699241618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47553073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23776526 + 23776527.

It is an arithmetic number, because the mean of its divisors is an integer number (23776527).

Almost surely, 247553053 is an apocalyptic number.

It is an amenable number.

47553053 is a deficient number, since it is larger than the sum of its proper divisors (1).

47553053 is an equidigital number, since it uses as much as digits as its factorization.

47553053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 47553053 is about 6895.8721710890. The cubic root of 47553053 is about 362.2926039976.

The spelling of 47553053 in words is "forty-seven million, five hundred fifty-three thousand, fifty-three".