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55165052 = 2213791263
BaseRepresentation
bin1101001001110…
…0000001111100
310211210200020002
43102130001330
5103110240202
65250213432
71236616025
oct322340174
9124720202
1055165052
1129159358
1216584278
13b576357
14747dc4c
154c9a302
hex349c07c

55165052 has 6 divisors (see below), whose sum is σ = 96538848. Its totient is φ = 27582524.

The previous prime is 55165021. The next prime is 55165067. The reversal of 55165052 is 25056155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6895628 + ... + 6895635.

It is an arithmetic number, because the mean of its divisors is an integer number (16089808).

Almost surely, 255165052 is an apocalyptic number.

It is an amenable number.

55165052 is a deficient number, since it is larger than the sum of its proper divisors (41373796).

55165052 is a wasteful number, since it uses less digits than its factorization.

55165052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791267 (or 13791265 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 55165052 is about 7427.3179546859. The cubic root of 55165052 is about 380.6752812710.

The spelling of 55165052 in words is "fifty-five million, one hundred sixty-five thousand, fifty-two".

Divisors: 1 2 4 13791263 27582526 55165052