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55753055 = 515771023
BaseRepresentation
bin1101010010101…
…1100101011111
310212220112210222
43110223211133
5103233044210
65310551555
71244615231
oct324534537
9125815728
1055753055
1129520106
12168085bb
13b720b97
147594251
154d64655
hex352b95f

55753055 has 8 divisors (see below), whose sum is σ = 67330752. Its totient is φ = 44317728.

The previous prime is 55753037. The next prime is 55753067. The reversal of 55753055 is 55035755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55753055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34727 + ... + 36296.

It is an arithmetic number, because the mean of its divisors is an integer number (8416344).

Almost surely, 255753055 is an apocalyptic number.

55753055 is a deficient number, since it is larger than the sum of its proper divisors (11577697).

55753055 is a wasteful number, since it uses less digits than its factorization.

55753055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71185.

The product of its (nonzero) digits is 65625, while the sum is 35.

The square root of 55753055 is about 7466.7968366630. The cubic root of 55753055 is about 382.0230402850.

The spelling of 55753055 in words is "fifty-five million, seven hundred fifty-three thousand, fifty-five".

Divisors: 1 5 157 785 71023 355115 11150611 55753055