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52551233001 = 331946341963
BaseRepresentation
bin110000111100010011…
…000010110111101001
312000122101102020101000
4300330103002313221
51330111103424001
640050335145213
73540161052561
oct607423026751
9160571366330
1052551233001
112031788a183
12a227375209
134c56499857
1427874b9da1
151578840a86
hexc3c4c2de9

52551233001 has 8 divisors (see below), whose sum is σ = 77853678560. Its totient is φ = 35034155316.

The previous prime is 52551232997. The next prime is 52551233023. The reversal of 52551233001 is 10033215525.

It is a happy number.

52551233001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52551233001 - 22 = 52551232997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1946341963 = 52551233001 / (5 + 2 + 5 + 5 + 1 + 2 + 3 + 3 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52551233071) 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, 973170955 + ... + 973171008.

It is an arithmetic number, because the mean of its divisors is an integer number (9731709820).

Almost surely, 252551233001 is an apocalyptic number.

It is an amenable number.

52551233001 is a deficient number, since it is larger than the sum of its proper divisors (25302445559).

52551233001 is a wasteful number, since it uses less digits than its factorization.

52551233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946341972 (or 1946341966 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 52551233001 its reverse (10033215525), we get a palindrome (62584448526).

The spelling of 52551233001 in words is "fifty-two billion, five hundred fifty-one million, two hundred thirty-three thousand, one".

Divisors: 1 3 9 27 1946341963 5839025889 17517077667 52551233001