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55957301 = 71827953
BaseRepresentation
bin1101010101110…
…1011100110101
310220021220222122
43111131130311
5103311113201
65315205325
71246425551
oct325353465
9126256878
1055957301
112964a604
12168a6845
13b792b3a
147608861
154da4e1b
hex355d735

55957301 has 8 divisors (see below), whose sum is σ = 56873664. Its totient is φ = 55044640.

The previous prime is 55957277. The next prime is 55957303. The reversal of 55957301 is 10375955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55957301 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 (55957303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58241 + ... + 59193.

It is an arithmetic number, because the mean of its divisors is an integer number (7109208).

Almost surely, 255957301 is an apocalyptic number.

It is an amenable number.

55957301 is a deficient number, since it is larger than the sum of its proper divisors (916363).

55957301 is an equidigital number, since it uses as much as digits as its factorization.

55957301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 55957301 is about 7480.4612825681. The cubic root of 55957301 is about 382.4889734387.

The spelling of 55957301 in words is "fifty-five million, nine hundred fifty-seven thousand, three hundred one".

Divisors: 1 71 827 953 58717 67663 788131 55957301