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55344501 = 326149389
BaseRepresentation
bin1101001100011…
…1110101110101
310212010210101100
43103013311311
5103132011001
65254120313
71241264142
oct323076565
9125123340
1055344501
1129271163
1216650099
13b609c34
1474c93c9
154cd3586
hex34c7d75

55344501 has 6 divisors (see below), whose sum is σ = 79942070. Its totient is φ = 36896328.

The previous prime is 55344493. The next prime is 55344533. The reversal of 55344501 is 10544355.

It can be written as a sum of positive squares in only one way, i.e., 38452401 + 16892100 = 6201^2 + 4110^2 .

It is not a de Polignac number, because 55344501 - 23 = 55344493 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 (55344901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3074686 + ... + 3074703.

Almost surely, 255344501 is an apocalyptic number.

It is an amenable number.

55344501 is a deficient number, since it is larger than the sum of its proper divisors (24597569).

55344501 is a wasteful number, since it uses less digits than its factorization.

55344501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149395 (or 6149392 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55344501 is about 7439.3884829333. The cubic root of 55344501 is about 381.0876066962.

Adding to 55344501 its reverse (10544355), we get a palindrome (65888856).

It can be divided in two parts, 553 and 44501, that added together give a palindrome (45054).

The spelling of 55344501 in words is "fifty-five million, three hundred forty-four thousand, five hundred one".

Divisors: 1 3 9 6149389 18448167 55344501