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55369430 = 255536943
BaseRepresentation
bin1101001100110…
…1111011010110
310212012001120122
43103031323112
5103133310210
65254431542
71241426624
oct323157326
9125161518
1055369430
1129288966
12166625b2
13b61839c
1474d4514
154cdab55
hex34cded6

55369430 has 8 divisors (see below), whose sum is σ = 99664992. Its totient is φ = 22147768.

The previous prime is 55369429. The next prime is 55369511. The reversal of 55369430 is 3496355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768462 + ... + 2768481.

It is an arithmetic number, because the mean of its divisors is an integer number (12458124).

Almost surely, 255369430 is an apocalyptic number.

55369430 is a deficient number, since it is larger than the sum of its proper divisors (44295562).

55369430 is a wasteful number, since it uses less digits than its factorization.

55369430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536950.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 55369430 is about 7441.0637680375. The cubic root of 55369430 is about 381.1448162758.

The spelling of 55369430 in words is "fifty-five million, three hundred sixty-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 5536943 11073886 27684715 55369430