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55026044 = 2291914969
BaseRepresentation
bin1101000111101…
…0000101111100
310211112121112122
43101322011330
5103041313134
65243222112
71235466533
oct321720574
9124477478
1055026044
1129073977
1216517938
13b527cb8
14744531a
154c6e02e
hex347a17c

55026044 has 12 divisors (see below), whose sum is σ = 96406800. Its totient is φ = 27481248.

The previous prime is 55026043. The next prime is 55026047. The reversal of 55026044 is 44062055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55026043) 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, 3809 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (8033900).

Almost surely, 255026044 is an apocalyptic number.

It is an amenable number.

55026044 is a deficient number, since it is larger than the sum of its proper divisors (41380756).

55026044 is a wasteful number, since it uses less digits than its factorization.

55026044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15892 (or 15890 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 55026044 is about 7417.9541654017. The cubic root of 55026044 is about 380.3552633274.

Adding to 55026044 its reverse (44062055), we get a palindrome (99088099).

The spelling of 55026044 in words is "fifty-five million, twenty-six thousand, forty-four".

Divisors: 1 2 4 919 1838 3676 14969 29938 59876 13756511 27513022 55026044