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55092477 = 3111669469
BaseRepresentation
bin1101001000101…
…0010011111101
310211122222200010
43102022103331
5103100424402
65244453433
71236164316
oct322122375
9124588603
1055092477
1129109880
121654a279
13b54c2cb
14746160d
154c83a6c
hex348a4fd

55092477 has 8 divisors (see below), whose sum is σ = 80134560. Its totient is φ = 33389360.

The previous prime is 55092449. The next prime is 55092517. The reversal of 55092477 is 77429055.

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 55092477 - 210 = 55091453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55092407) 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, 834702 + ... + 834767.

It is an arithmetic number, because the mean of its divisors is an integer number (10016820).

Almost surely, 255092477 is an apocalyptic number.

It is an amenable number.

55092477 is a deficient number, since it is larger than the sum of its proper divisors (25042083).

55092477 is a wasteful number, since it uses less digits than its factorization.

55092477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669483.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 55092477 is about 7422.4306665674. The cubic root of 55092477 is about 380.5082695371.

The spelling of 55092477 in words is "fifty-five million, ninety-two thousand, four hundred seventy-seven".

Divisors: 1 3 11 33 1669469 5008407 18364159 55092477