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56552541 = 318850847
BaseRepresentation
bin1101011110111…
…0110001011101
310221102011111120
43113232301131
5103434140131
65340041153
71254455133
oct327566135
9127364446
1056552541
1129a16841
1216b331b9
13b940a56
147721753
154e71496
hex35eec5d

56552541 has 4 divisors (see below), whose sum is σ = 75403392. Its totient is φ = 37701692.

The previous prime is 56552533. The next prime is 56552549. The reversal of 56552541 is 14525565.

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 an interprime number because it is at equal distance from previous prime (56552533) and next prime (56552549).

It is a cyclic number.

It is not a de Polignac number, because 56552541 - 23 = 56552533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56552549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9425421 + ... + 9425426.

It is an arithmetic number, because the mean of its divisors is an integer number (18850848).

Almost surely, 256552541 is an apocalyptic number.

It is an amenable number.

56552541 is a deficient number, since it is larger than the sum of its proper divisors (18850851).

56552541 is a wasteful number, since it uses less digits than its factorization.

56552541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18850850.

The product of its digits is 30000, while the sum is 33.

The square root of 56552541 is about 7520.1423523761. The cubic root of 56552541 is about 383.8404217035.

The spelling of 56552541 in words is "fifty-six million, five hundred fifty-two thousand, five hundred forty-one".

Divisors: 1 3 18850847 56552541