Search a number
-
+
55753050605 = 578111964173
BaseRepresentation
bin110011111011001001…
…000000100111101101
312022220112012102102012
4303323021000213231
51403140240104410
641340153211005
74012420053020
oct637311004755
9168815172365
1055753050605
112171016412a
12a97b700a65
135346923795
1429ac8191b7
1516b499c605
hexcfb2409ed

55753050605 has 16 divisors (see below), whose sum is σ = 76555645824. Its totient is φ = 38183503680.

The previous prime is 55753050601. The next prime is 55753050641. The reversal of 55753050605 is 50605035755.

It is a happy number.

It is not a de Polignac number, because 55753050605 - 22 = 55753050601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55753050601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953702 + ... + 1010471.

It is an arithmetic number, because the mean of its divisors is an integer number (4784727864).

Almost surely, 255753050605 is an apocalyptic number.

It is an amenable number.

55753050605 is a deficient number, since it is larger than the sum of its proper divisors (20802595219).

55753050605 is a wasteful number, since it uses less digits than its factorization.

55753050605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964996.

The product of its (nonzero) digits is 393750, while the sum is 41.

The spelling of 55753050605 in words is "fifty-five billion, seven hundred fifty-three million, fifty thousand, six hundred five".

Divisors: 1 5 7 35 811 4055 5677 28385 1964173 9820865 13749211 68746055 1592944303 7964721515 11150610121 55753050605