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55901461 = 711725993
BaseRepresentation
bin1101010100111…
…1110100010101
310220012002101111
43111033310111
5103302321321
65314055021
71246104010
oct325176425
9126162344
1055901461
1129611660
121687a471
13b7735b5
1475d2377
154d935e1
hex354fd15

55901461 has 8 divisors (see below), whose sum is σ = 69695424. Its totient is φ = 43559520.

The previous prime is 55901459. The next prime is 55901467. The reversal of 55901461 is 16410955.

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

It is a cyclic number.

It is not a de Polignac number, because 55901461 - 21 = 55901459 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 (55901467) 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, 362920 + ... + 363073.

It is an arithmetic number, because the mean of its divisors is an integer number (8711928).

Almost surely, 255901461 is an apocalyptic number.

It is an amenable number.

55901461 is a deficient number, since it is larger than the sum of its proper divisors (13793963).

55901461 is a wasteful number, since it uses less digits than its factorization.

55901461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726011.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 55901461 is about 7476.7279608128. The cubic root of 55901461 is about 382.3617020353.

The spelling of 55901461 in words is "fifty-five million, nine hundred one thousand, four hundred sixty-one".

Divisors: 1 7 11 77 725993 5081951 7985923 55901461