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55250275746 = 2323400364317
BaseRepresentation
bin110011011101001011…
…000100110110100010
312021121111010210222010
4303131023010312202
51401123032310441
641214233053350
73664103411061
oct633513046642
9167544123863
1055250275746
1121482381a16
12a85b257256
135296709673
142961b401d8
151685787116
hexcdd2c4da2

55250275746 has 16 divisors (see below), whose sum is σ = 115304923584. Its totient is φ = 17616029904.

The previous prime is 55250275649. The next prime is 55250275747. The reversal of 55250275746 is 64757205255.

55250275746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55250275695 and 55250275704.

It is not an unprimeable number, because it can be changed into a prime (55250275747) 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, 200182021 + ... + 200182296.

It is an arithmetic number, because the mean of its divisors is an integer number (7206557724).

Almost surely, 255250275746 is an apocalyptic number.

55250275746 is an abundant number, since it is smaller than the sum of its proper divisors (60054647838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55250275746 is a wasteful number, since it uses less digits than its factorization.

55250275746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400364345.

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 55250275746 in words is "fifty-five billion, two hundred fifty million, two hundred seventy-five thousand, seven hundred forty-six".

Divisors: 1 2 3 6 23 46 69 138 400364317 800728634 1201092951 2402185902 9208379291 18416758582 27625137873 55250275746