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55363432 = 236920429
BaseRepresentation
bin1101001100110…
…0011101101000
310212011202100111
43103030131220
5103133112212
65254344104
71241403265
oct323143550
9125152314
1055363432
1129284403
121665b034
13b615737
1474d226c
154cd8ea7
hex34cc768

55363432 has 8 divisors (see below), whose sum is σ = 103806450. Its totient is φ = 27681712.

The previous prime is 55363411. The next prime is 55363471. The reversal of 55363432 is 23436355.

It is a happy number.

55363432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52911076 + 2452356 = 7274^2 + 1566^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 55363394 and 55363403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460207 + ... + 3460222.

Almost surely, 255363432 is an apocalyptic number.

It is an amenable number.

55363432 is a deficient number, since it is larger than the sum of its proper divisors (48443018).

55363432 is a wasteful number, since it uses less digits than its factorization.

55363432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920435 (or 6920431 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 55363432 is about 7440.6607233498. The cubic root of 55363432 is about 381.1310530304.

Adding to 55363432 its reverse (23436355), we get a palindrome (78799787).

The spelling of 55363432 in words is "fifty-five million, three hundred sixty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 6920429 13840858 27681716 55363432