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55693795 = 511138759
BaseRepresentation
bin1101010001110…
…1000111100011
310212210112112011
43110131013203
5103224200140
65305413351
71244250403
oct324350743
9125715464
1055693795
112948a633
121679a257
13b6ccc11
14757a803
154d51cea
hex351d1e3

55693795 has 4 divisors (see below), whose sum is σ = 66832560. Its totient is φ = 44555032.

The previous prime is 55693789. The next prime is 55693829. The reversal of 55693795 is 59739655.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59739655 = 511947931.

It is a cyclic number.

It is not a de Polignac number, because 55693795 - 211 = 55691747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569375 + ... + 5569384.

It is an arithmetic number, because the mean of its divisors is an integer number (16708140).

Almost surely, 255693795 is an apocalyptic number.

55693795 is a deficient number, since it is larger than the sum of its proper divisors (11138765).

55693795 is a wasteful number, since it uses less digits than its factorization.

55693795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138764.

The product of its digits is 1275750, while the sum is 49.

The square root of 55693795 is about 7462.8275472504. The cubic root of 55693795 is about 381.8876413608.

The spelling of 55693795 in words is "fifty-five million, six hundred ninety-three thousand, seven hundred ninety-five".

Divisors: 1 5 11138759 55693795