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55054424 = 236881803
BaseRepresentation
bin1101001000000…
…1000001011000
310211121001110202
43102001001120
5103043220144
65244001332
71235645345
oct322010130
9124531422
1055054424
1129093227
1216530248
13b537ba9
1474517cc
154c7764e
hex3481058

55054424 has 8 divisors (see below), whose sum is σ = 103227060. Its totient is φ = 27527208.

The previous prime is 55054423. The next prime is 55054429. The reversal of 55054424 is 42445055.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55054423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440894 + ... + 3440909.

Almost surely, 255054424 is an apocalyptic number.

It is an amenable number.

55054424 is a deficient number, since it is larger than the sum of its proper divisors (48172636).

55054424 is a wasteful number, since it uses less digits than its factorization.

55054424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881809 (or 6881805 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 55054424 is about 7419.8668451664. The cubic root of 55054424 is about 380.4206422302.

Adding to 55054424 its reverse (42445055), we get a palindrome (97499479).

The spelling of 55054424 in words is "fifty-five million, fifty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 6881803 13763606 27527212 55054424