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55232054377 = 1791117276239
BaseRepresentation
bin110011011100000101…
…100100010001101001
312021120012212001221121
4303130011210101221
51401103401220002
641212342335241
73663462500413
oct633405442151
9167505761847
1055232054377
1121473066a35
12a85512a521
1352929c99a6
14295d5599b3
151683d88237
hexcdc164469

55232054377 has 8 divisors (see below), whose sum is σ = 55590537600. Its totient is φ = 54874126224.

The previous prime is 55232054309. The next prime is 55232054413. The reversal of 55232054377 is 77345023255.

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 55232054377 - 211 = 55232052329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55232051377) 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, 61824 + ... + 338062.

It is an arithmetic number, because the mean of its divisors is an integer number (6948817200).

Almost surely, 255232054377 is an apocalyptic number.

It is an amenable number.

55232054377 is a deficient number, since it is larger than the sum of its proper divisors (358483223).

55232054377 is a wasteful number, since it uses less digits than its factorization.

55232054377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277535.

The product of its (nonzero) digits is 882000, while the sum is 43.

The spelling of 55232054377 in words is "fifty-five billion, two hundred thirty-two million, fifty-four thousand, three hundred seventy-seven".

Divisors: 1 179 1117 199943 276239 49446781 308558963 55232054377