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55760461 = 253122031
BaseRepresentation
bin1101010010110…
…1011001001101
310212220220222021
43110231121031
5103233313321
65311050141
71244645641
oct324553115
9125826867
1055760461
1129525729
1216810951
13b724373
147596c21
154d66941
hex352d64d

55760461 has 4 divisors (see below), whose sum is σ = 55785024. Its totient is φ = 55735900.

The previous prime is 55760449. The next prime is 55760473. The reversal of 55760461 is 16406755.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16406755 = 53281351.

It is an interprime number because it is at equal distance from previous prime (55760449) and next prime (55760473).

It is a cyclic number.

It is not a de Polignac number, because 55760461 - 25 = 55760429 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 (55760431) 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, 8485 + ... + 13546.

It is an arithmetic number, because the mean of its divisors is an integer number (13946256).

Almost surely, 255760461 is an apocalyptic number.

It is an amenable number.

55760461 is a deficient number, since it is larger than the sum of its proper divisors (24563).

55760461 is a wasteful number, since it uses less digits than its factorization.

55760461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24562.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 55760461 is about 7467.2927490490. The cubic root of 55760461 is about 382.0399549776.

The spelling of 55760461 in words is "fifty-five million, seven hundred sixty thousand, four hundred sixty-one".

Divisors: 1 2531 22031 55760461