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55062051 = 31147131271
BaseRepresentation
bin1101001000001…
…0111000100011
310211121102221020
43102002320203
5103043441201
65244100523
71236006522
oct322027043
9124542836
1055062051
1129098a30
1216534743
13b53b4c5
1474544b9
154c79a36
hex3482e23

55062051 has 32 divisors (see below), whose sum is σ = 82722816. Its totient is φ = 32292000.

The previous prime is 55062043. The next prime is 55062067. The reversal of 55062051 is 15026055.

It is not a de Polignac number, because 55062051 - 23 = 55062043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55062001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203046 + ... + 203316.

It is an arithmetic number, because the mean of its divisors is an integer number (2585088).

Almost surely, 255062051 is an apocalyptic number.

55062051 is a deficient number, since it is larger than the sum of its proper divisors (27660765).

55062051 is a wasteful number, since it uses less digits than its factorization.

55062051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55062051 is about 7420.3807853775. The cubic root of 55062051 is about 380.4382086917.

It can be divided in two parts, 5506 and 2051, that added together give a palindrome (7557).

The spelling of 55062051 in words is "fifty-five million, sixty-two thousand, fifty-one".

Divisors: 1 3 11 33 47 131 141 271 393 517 813 1441 1551 2981 4323 6157 8943 12737 18471 35501 38211 67727 106503 140107 203181 390511 420321 1171533 1668547 5005641 18354017 55062051