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54552001 = 77793143
BaseRepresentation
bin1101000000011…
…0010111000001
310210122112021111
43100012113001
5102431131001
65225123321
71231453510
oct320062701
9123575244
1054552001
112887a7a9
1216329541
13b3c02ba
147360677
154bc8851
hex34065c1

54552001 has 4 divisors (see below), whose sum is σ = 62345152. Its totient is φ = 46758852.

The previous prime is 54551969. The next prime is 54552013. The reversal of 54552001 is 10025545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54552001 - 25 = 54551969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54552041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3896565 + ... + 3896578.

It is an arithmetic number, because the mean of its divisors is an integer number (15586288).

Almost surely, 254552001 is an apocalyptic number.

It is an amenable number.

54552001 is a deficient number, since it is larger than the sum of its proper divisors (7793151).

54552001 is an equidigital number, since it uses as much as digits as its factorization.

54552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793150.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 54552001 is about 7385.9326425307. The cubic root of 54552001 is about 379.2598728692.

Adding to 54552001 its reverse (10025545), we get a palindrome (64577546).

The spelling of 54552001 in words is "fifty-four million, five hundred fifty-two thousand, one".

Divisors: 1 7 7793143 54552001