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55450795 = 511398143
BaseRepresentation
bin1101001110000…
…1110010101011
310212100012012011
43103201302223
5103143411140
65300300351
71242216061
oct323416253
9125305164
1055450795
1129334004
12166a16b7
13b64642a
147516031
154d04cea
hex34e1cab

55450795 has 8 divisors (see below), whose sum is σ = 67130496. Its totient is φ = 43967616.

The previous prime is 55450793. The next prime is 55450817. The reversal of 55450795 is 59705455.

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

It is a cyclic number.

It is not a de Polignac number, because 55450795 - 21 = 55450793 is a prime.

It is a super-2 number, since 2×554507952 = 6149581332264050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55450793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48507 + ... + 49636.

It is an arithmetic number, because the mean of its divisors is an integer number (8391312).

Almost surely, 255450795 is an apocalyptic number.

55450795 is a deficient number, since it is larger than the sum of its proper divisors (11679701).

55450795 is a wasteful number, since it uses less digits than its factorization.

55450795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98261.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 55450795 is about 7446.5290572185. The cubic root of 55450795 is about 381.3314214705.

The spelling of 55450795 in words is "fifty-five million, four hundred fifty thousand, seven hundred ninety-five".

Divisors: 1 5 113 565 98143 490715 11090159 55450795