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55414501 = 239923099
BaseRepresentation
bin1101001101100…
…0111011100101
310212021100101221
43103120323211
5103141231001
65255420341
71242005212
oct323307345
9125240357
1055414501
112930980a
12166846b1
13b632a5c
147506b09
154ce91a1
hex34d8ee5

55414501 has 4 divisors (see below), whose sum is σ = 55440000. Its totient is φ = 55389004.

The previous prime is 55414483. The next prime is 55414529. The reversal of 55414501 is 10541455.

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: 10541455 = 52108291.

It is a cyclic number.

It is not a de Polignac number, because 55414501 - 29 = 55413989 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 (55414571) 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, 9151 + ... + 13948.

It is an arithmetic number, because the mean of its divisors is an integer number (13860000).

Almost surely, 255414501 is an apocalyptic number.

It is an amenable number.

55414501 is a deficient number, since it is larger than the sum of its proper divisors (25499).

55414501 is a wasteful number, since it uses less digits than its factorization.

55414501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25498.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 55414501 is about 7444.0916840136. The cubic root of 55414501 is about 381.2482061727.

Adding to 55414501 its reverse (10541455), we get a palindrome (65955956).

The spelling of 55414501 in words is "fifty-five million, four hundred fourteen thousand, five hundred one".

Divisors: 1 2399 23099 55414501