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53350055 = 5111795419
BaseRepresentation
bin1100101110000…
…0111010100111
310201101110111222
43023200322213
5102124200210
65143250555
71215316343
oct313407247
9121343458
1053350055
1128129760
1215a49a5b
13b08c1a5
14712a623
154a3c655
hex32e0ea7

53350055 has 16 divisors (see below), whose sum is σ = 70243200. Its totient is φ = 38576160.

The previous prime is 53350049. The next prime is 53350067. The reversal of 53350055 is 55005335.

It is not a de Polignac number, because 53350055 - 26 = 53349991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7136 + ... + 12554.

It is an arithmetic number, because the mean of its divisors is an integer number (4390200).

Almost surely, 253350055 is an apocalyptic number.

53350055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53350055 is a deficient number, since it is larger than the sum of its proper divisors (16893145).

53350055 is a wasteful number, since it uses less digits than its factorization.

53350055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 53350055 is about 7304.1121979334. The cubic root of 53350055 is about 376.4537466688.

The spelling of 53350055 in words is "fifty-three million, three hundred fifty thousand, fifty-five".

Divisors: 1 5 11 55 179 895 1969 5419 9845 27095 59609 298045 970001 4850005 10670011 53350055