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55672195 = 517654967
BaseRepresentation
bin1101010001011…
…1110110000011
310212202102220011
43110113312003
5103223002240
65305125351
71244130415
oct324276603
9125672804
1055672195
1129475387
1216789857
13b6c3137
1475729b5
154d4a6ea
hex3517d83

55672195 has 8 divisors (see below), whose sum is σ = 70736544. Its totient is φ = 41917824.

The previous prime is 55672193. The next prime is 55672217. The reversal of 55672195 is 59127655.

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 55672195 - 21 = 55672193 is a prime.

It is a super-2 number, since 2×556721952 = 6198786592236050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55672193) 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, 327399 + ... + 327568.

It is an arithmetic number, because the mean of its divisors is an integer number (8842068).

Almost surely, 255672195 is an apocalyptic number.

55672195 is a deficient number, since it is larger than the sum of its proper divisors (15064349).

55672195 is a wasteful number, since it uses less digits than its factorization.

55672195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654989.

The product of its digits is 94500, while the sum is 40.

The square root of 55672195 is about 7461.3802342462. The cubic root of 55672195 is about 381.8382651860.

The spelling of 55672195 in words is "fifty-five million, six hundred seventy-two thousand, one hundred ninety-five".

Divisors: 1 5 17 85 654967 3274835 11134439 55672195