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5550155001 = 322334777269
BaseRepresentation
bin1010010101101000…
…01010010011111001
3112022210121002100100
411022310022103321
542331314430001
62314423030013
7254352352626
oct51264122371
915283532310
105550155001
112398a10666
1210aa89b309
136a5b247b1
143a919134d
152273ca586
hex14ad0a4f9

5550155001 has 24 divisors (see below), whose sum is σ = 8389667520. Its totient is φ = 3528984096.

The previous prime is 5550154991. The next prime is 5550155041. The reversal of 5550155001 is 1005510555.

It is not a de Polignac number, because 5550155001 - 25 = 5550154969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5550155041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33195 + ... + 110463.

It is an arithmetic number, because the mean of its divisors is an integer number (349569480).

Almost surely, 25550155001 is an apocalyptic number.

It is an amenable number.

5550155001 is a deficient number, since it is larger than the sum of its proper divisors (2839512519).

5550155001 is a wasteful number, since it uses less digits than its factorization.

5550155001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77645 (or 77642 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 5550155001 is about 74499.3624200905. The cubic root of 5550155001 is about 1770.5235346852.

Adding to 5550155001 its reverse (1005510555), we get a palindrome (6555665556).

The spelling of 5550155001 in words is "five billion, five hundred fifty million, one hundred fifty-five thousand, one".

Divisors: 1 3 9 23 69 207 347 1041 3123 7981 23943 71829 77269 231807 695421 1777187 5331561 15994683 26812343 80437029 241311087 616683889 1850051667 5550155001