Search a number
-
+
55153051 = 373114793
BaseRepresentation
bin1101001001100…
…1000110011011
310211210001202121
43102121012123
5103104344201
65250042111
71236536032
oct322310633
9124701677
1055153051
1129150338
1216579337
13b570a55
147479719
154c969a1
hex349919b

55153051 has 8 divisors (see below), whose sum is σ = 56837664. Its totient is φ = 53478720.

The previous prime is 55153039. The next prime is 55153069. The reversal of 55153051 is 15035155.

55153051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55153051 - 211 = 55151003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55153951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9111 + ... + 13903.

It is an arithmetic number, because the mean of its divisors is an integer number (7104708).

Almost surely, 255153051 is an apocalyptic number.

55153051 is a deficient number, since it is larger than the sum of its proper divisors (1684613).

55153051 is a wasteful number, since it uses less digits than its factorization.

55153051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 55153051 is about 7426.5100148051. The cubic root of 55153051 is about 380.6476743278.

The spelling of 55153051 in words is "fifty-five million, one hundred fifty-three thousand, fifty-one".

Divisors: 1 37 311 4793 11507 177341 1490623 55153051