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55125124 = 2216638287
BaseRepresentation
bin1101001001001…
…0010010000100
310211201122110021
43102102102010
5103103000444
65245304524
71236361435
oct322222204
9124648407
1055125124
112913135a
1216565144
13b561122
14746d48c
154c8d584
hex3492484

55125124 has 12 divisors (see below), whose sum is σ = 96538624. Its totient is φ = 27542664.

The previous prime is 55125113. The next prime is 55125139. The reversal of 55125124 is 42152155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509 + ... + 10795.

Almost surely, 255125124 is an apocalyptic number.

It is an amenable number.

55125124 is a deficient number, since it is larger than the sum of its proper divisors (41413500).

55125124 is a wasteful number, since it uses less digits than its factorization.

55125124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954 (or 9952 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 55125124 is about 7424.6295530484. The cubic root of 55125124 is about 380.5834159162.

Adding to 55125124 its reverse (42152155), we get a palindrome (97277279).

The spelling of 55125124 in words is "fifty-five million, one hundred twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 1663 3326 6652 8287 16574 33148 13781281 27562562 55125124