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1550050053 = 3937551423
BaseRepresentation
bin101110001100011…
…1110001100000101
311000000200200221020
41130120332030011
511133303100203
6413450541353
753261131236
oct13430761405
94000620836
101550050053
11725a65602
12373137859
131b91973a6
14109c1108d
1591134153
hex5c63e305

1550050053 has 8 divisors (see below), whose sum is σ = 2068942848. Its totient is φ = 1032261984.

The previous prime is 1550050049. The next prime is 1550050057. The reversal of 1550050053 is 3500500551.

It is an interprime number because it is at equal distance from previous prime (1550050049) and next prime (1550050057).

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

It is not a de Polignac number, because 1550050053 - 22 = 1550050049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550050057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272901 + ... + 278522.

It is an arithmetic number, because the mean of its divisors is an integer number (258617856).

Almost surely, 21550050053 is an apocalyptic number.

It is an amenable number.

1550050053 is a deficient number, since it is larger than the sum of its proper divisors (518892795).

1550050053 is an equidigital number, since it uses as much as digits as its factorization.

1550050053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552363.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 1550050053 is about 39370.6750386630. The cubic root of 1550050053 is about 1157.3069843467.

The spelling of 1550050053 in words is "one billion, five hundred fifty million, fifty thousand, fifty-three".

Divisors: 1 3 937 2811 551423 1654269 516683351 1550050053