Search a number
-
+
55429412033 = 1779409910069
BaseRepresentation
bin110011100111110110…
…011011010011000001
312022001222012212202102
4303213312123103001
51402004412141113
641244112400145
74001410141232
oct634766332301
9168058185672
1055429412033
1121564504736
12a8ab246055
1352c486a378
14297b851089
15169636e758
hexce7d9b4c1

55429412033 has 16 divisors (see below), whose sum is σ = 59453280000. Its totient is φ = 51490812672.

The previous prime is 55429412011. The next prime is 55429412053. The reversal of 55429412033 is 33021492455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55429412033 - 230 = 54355670209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55429412053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5499923 + ... + 5509991.

It is an arithmetic number, because the mean of its divisors is an integer number (3715830000).

Almost surely, 255429412033 is an apocalyptic number.

It is an amenable number.

55429412033 is a deficient number, since it is larger than the sum of its proper divisors (4023867967).

55429412033 is a wasteful number, since it uses less digits than its factorization.

55429412033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14264.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 55429412033 in words is "fifty-five billion, four hundred twenty-nine million, four hundred twelve thousand, thirty-three".

Divisors: 1 17 79 1343 4099 10069 69683 171173 323821 795451 5504957 13522667 41272831 701638127 3260553649 55429412033