Search a number
-
+
50555000050541 = 722411427928119
BaseRepresentation
bin10110111111010110000001…
…10100011101001101101101
320122000000021212200000220022
423133223000310131031231
523111243120003104131
6255304351342331525
713435323013131200
oct1337530064351555
9218000255600808
1050555000050541
1115121289620608
125805a93289ba5
13222941548934c
14c6ac37233937
155ca0b909e37b
hex2dfac0d1d36d

50555000050541 has 12 divisors (see below), whose sum is σ = 58833269650080. Its totient is φ = 43314884103960.

The previous prime is 50555000050531. The next prime is 50555000050547. The reversal of 50555000050541 is 14505000055505.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-50555000050541 is a prime.

It is a super-2 number, since 2×505550000505412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555000050547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213845921 + ... + 214082198.

It is an arithmetic number, because the mean of its divisors is an integer number (4902772470840).

Almost surely, 250555000050541 is an apocalyptic number.

It is an amenable number.

50555000050541 is a deficient number, since it is larger than the sum of its proper divisors (8278269599539).

50555000050541 is a wasteful number, since it uses less digits than its factorization.

50555000050541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427930544 (or 427930537 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 50555000050541 in words is "fifty trillion, five hundred fifty-five billion, fifty thousand, five hundred forty-one".

Divisors: 1 7 49 2411 16877 118139 427928119 2995496833 20968477831 1031734694909 7222142864363 50555000050541