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55041401 = 537114627
BaseRepresentation
bin1101000111110…
…1110101111001
310211120101121102
43101331311321
5103042311101
65243421145
71235562362
oct321756571
9124511542
1055041401
1129084468
12165247b5
13b531c9c
14744ab69
154c7386b
hex347dd79

55041401 has 8 divisors (see below), whose sum is σ = 56873664. Its totient is φ = 53238640.

The previous prime is 55041373. The next prime is 55041409. The reversal of 55041401 is 10414055.

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

It is not a de Polignac number, because 55041401 - 214 = 55025017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55041409) 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 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 11076.

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

Almost surely, 255041401 is an apocalyptic number.

It is an amenable number.

55041401 is a deficient number, since it is larger than the sum of its proper divisors (1832263).

55041401 is a wasteful number, since it uses less digits than its factorization.

55041401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 55041401 is about 7418.9892168678. The cubic root of 55041401 is about 380.3906439827.

Adding to 55041401 its reverse (10414055), we get a palindrome (65455456).

The spelling of 55041401 in words is "fifty-five million, forty-one thousand, four hundred one".

Divisors: 1 53 71 3763 14627 775231 1038517 55041401