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55029050 = 2521100581
BaseRepresentation
bin1101000111101…
…0110100111010
310211112202122222
43101322310322
5103041412200
65243244042
71235511356
oct321726472
9124482588
1055029050
112907615a
1216519622
13b52948b
147446466
154c6ed85
hex347ad3a

55029050 has 12 divisors (see below), whose sum is σ = 102354126. Its totient is φ = 22011600.

The previous prime is 55029049. The next prime is 55029053. The reversal of 55029050 is 5092055.

It can be written as a sum of positive squares in 3 ways, for example, as 51222649 + 3806401 = 7157^2 + 1951^2 .

It is not an unprimeable number, because it can be changed into a prime (55029053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550241 + ... + 550340.

Almost surely, 255029050 is an apocalyptic number.

55029050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55029050 is a deficient number, since it is larger than the sum of its proper divisors (47325076).

55029050 is a wasteful number, since it uses less digits than its factorization.

55029050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100593 (or 1100588 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 55029050 is about 7418.1567791467. The cubic root of 55029050 is about 380.3621893030.

The spelling of 55029050 in words is "fifty-five million, twenty-nine thousand, fifty".

Divisors: 1 2 5 10 25 50 1100581 2201162 5502905 11005810 27514525 55029050