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1552542055 = 5310508411
BaseRepresentation
bin101110010001001…
…1110100101100111
311000012101022022121
41130202132211213
511134422321210
6414020210411
753321250451
oct13442364547
94005338277
101552542055
11727407909
12373b39a07
131b985a74c
1410a29d2d1
15914776da
hex5c89e967

1552542055 has 4 divisors (see below), whose sum is σ = 1863050472. Its totient is φ = 1242033640.

The previous prime is 1552542011. The next prime is 1552542059. The reversal of 1552542055 is 5502452551.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1552542055 - 211 = 1552540007 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 1552542055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552542059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 155254201 + ... + 155254210.

It is an arithmetic number, because the mean of its divisors is an integer number (465762618).

Almost surely, 21552542055 is an apocalyptic number.

1552542055 is a deficient number, since it is larger than the sum of its proper divisors (310508417).

1552542055 is an equidigital number, since it uses as much as digits as its factorization.

1552542055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310508416.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 1552542055 is about 39402.3102749065. The cubic root of 1552542055 is about 1157.9268497417.

The spelling of 1552542055 in words is "one billion, five hundred fifty-two million, five hundred forty-two thousand, fifty-five".

Divisors: 1 5 310508411 1552542055