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55533055030 = 25191042728031
BaseRepresentation
bin110011101110000001…
…110010110000110110
312022100012020111012221
4303232001302300312
51402212430230110
641302254032554
74004106115345
oct635601626066
9168305214187
1055533055030
1121607a64202
12a919aa875a
13531018809b
14298b50db5c
1516a04e37da
hexcee072c36

55533055030 has 32 divisors (see below), whose sum is σ = 105234370560. Its totient is φ = 21041336160.

The previous prime is 55533055003. The next prime is 55533055033. The reversal of 55533055030 is 3055033555.

55533055030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55533055033) 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, 1967115 + ... + 1995145.

It is an arithmetic number, because the mean of its divisors is an integer number (3288574080).

Almost surely, 255533055030 is an apocalyptic number.

55533055030 is a deficient number, since it is larger than the sum of its proper divisors (49701315530).

55533055030 is a wasteful number, since it uses less digits than its factorization.

55533055030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38484.

The product of its (nonzero) digits is 84375, while the sum is 34.

Adding to 55533055030 its reverse (3055033555), we get a palindrome (58588088585).

The spelling of 55533055030 in words is "fifty-five billion, five hundred thirty-three million, fifty-five thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 10427 20854 28031 52135 56062 104270 140155 198113 280310 396226 532589 990565 1065178 1981130 2662945 5325890 292279237 584558474 1461396185 2922792370 5553305503 11106611006 27766527515 55533055030