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55576097 = 167332791
BaseRepresentation
bin1101010000000…
…0011000100001
310212120120001222
43110000120201
5103211413342
65303104425
71243250303
oct324003041
9125516058
1055576097
112940a165
1216742115
13b68b485
147549973
154d2bed2
hex3500621

55576097 has 4 divisors (see below), whose sum is σ = 55909056. Its totient is φ = 55243140.

The previous prime is 55576069. The next prime is 55576117. The reversal of 55576097 is 79067555.

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 a cyclic number.

It is not a de Polignac number, because 55576097 - 216 = 55510561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55576067) 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, 166229 + ... + 166562.

It is an arithmetic number, because the mean of its divisors is an integer number (13977264).

Almost surely, 255576097 is an apocalyptic number.

It is an amenable number.

55576097 is a deficient number, since it is larger than the sum of its proper divisors (332959).

55576097 is a wasteful number, since it uses less digits than its factorization.

55576097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332958.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 55576097 is about 7454.9377596329. The cubic root of 55576097 is about 381.6184365575.

The spelling of 55576097 in words is "fifty-five million, five hundred seventy-six thousand, ninety-seven".

Divisors: 1 167 332791 55576097