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530772055 = 5119650401
BaseRepresentation
bin11111101000101…
…111000001010111
31100222202000101021
4133220233001113
52041334201210
6124400142011
716103326252
oct3750570127
91328660337
10530772055
112526749a0
12129907907
1385c6a608
14506c6099
15318e5bda
hex1fa2f057

530772055 has 8 divisors (see below), whose sum is σ = 694828944. Its totient is φ = 386016000.

The previous prime is 530772043. The next prime is 530772107. The reversal of 530772055 is 550277035.

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

It is not a de Polignac number, because 530772055 - 25 = 530772023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530772055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825146 + ... + 4825255.

It is an arithmetic number, because the mean of its divisors is an integer number (86853618).

Almost surely, 2530772055 is an apocalyptic number.

530772055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530772055 is a deficient number, since it is larger than the sum of its proper divisors (164056889).

530772055 is a wasteful number, since it uses less digits than its factorization.

530772055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650417.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 530772055 is about 23038.4907274761. The cubic root of 530772055 is about 809.6599980328.

The spelling of 530772055 in words is "five hundred thirty million, seven hundred seventy-two thousand, fifty-five".

Divisors: 1 5 11 55 9650401 48252005 106154411 530772055