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55472151005833 = 478923132271493
BaseRepresentation
bin11001001110011100111011…
…10110110000101010001001
321021102002022120200121201011
430213032131312300222021
524232323431124141313
6313551315424323521
714453505420465052
oct1447163566605211
9237362276617634
1055472151005833
11167476750a5591
12627aa5b1735a1
1324c50030a8c23
14d9ac1b6d1729
15662e5812a93d
hex32739ddb0a89

55472151005833 has 8 divisors (see below), whose sum is σ = 56658758997888. Its totient is φ = 54285807574704.

The previous prime is 55472151005807. The next prime is 55472151005839. The reversal of 55472151005833 is 33850015127455.

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 55472151005833 - 25 = 55472151005801 is a prime.

It is a super-2 number, since 2×554721510058332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55472151005839) 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, 65716366 + ... + 66555127.

It is an arithmetic number, because the mean of its divisors is an integer number (7082344874736).

Almost surely, 255472151005833 is an apocalyptic number.

It is an amenable number.

55472151005833 is a deficient number, since it is larger than the sum of its proper divisors (1186607992055).

55472151005833 is a wasteful number, since it uses less digits than its factorization.

55472151005833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132280463.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 55472151005833 in words is "fifty-five trillion, four hundred seventy-two billion, one hundred fifty-one million, five thousand, eight hundred thirty-three".

Divisors: 1 47 8923 419381 132271493 6216760171 1180258532039 55472151005833