Search a number
-
+
55325152053430 = 257790359315049
BaseRepresentation
bin11001001010001011001000…
…00010010000100010110110
321020220000212222020010012121
430211011210002100202312
524222421402411202210
6313400005102510154
714440052562141520
oct1445054402204266
9236800788203177
1055325152053430
11166a02a1012966
12625647559535a
1324b41a74b9a9c
14d93a7473aa10
1565e202c4a6da
hex3251640908b6

55325152053430 has 16 divisors (see below), whose sum is σ = 113811741367200. Its totient is φ = 18968623561152.

The previous prime is 55325152053401. The next prime is 55325152053439. The reversal of 55325152053430 is 3435025152355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55325152053439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395179657455 + ... + 395179657594.

It is an arithmetic number, because the mean of its divisors is an integer number (7113233835450).

Almost surely, 255325152053430 is an apocalyptic number.

55325152053430 is an abundant number, since it is smaller than the sum of its proper divisors (58486589313770).

55325152053430 is a wasteful number, since it uses less digits than its factorization.

55325152053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790359315063.

The product of its (nonzero) digits is 1350000, while the sum is 43.

The spelling of 55325152053430 in words is "fifty-five trillion, three hundred twenty-five billion, one hundred fifty-two million, fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 790359315049 1580718630098 3951796575245 5532515205343 7903593150490 11065030410686 27662576026715 55325152053430