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55114351 = 187729363
BaseRepresentation
bin1101001000111…
…1101001101111
310211201002200021
43102033221233
5103102124401
65245143011
71236315145
oct322175157
9124632607
1055114351
1129124256
121655aa67
13b559256
147469595
154c8a2a1
hex348fa6f

55114351 has 4 divisors (see below), whose sum is σ = 55145592. Its totient is φ = 55083112.

The previous prime is 55114337. The next prime is 55114361. The reversal of 55114351 is 15341155.

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: 15341155 = 53068231.

It is a cyclic number.

It is not a de Polignac number, because 55114351 - 215 = 55081583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55114331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12805 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (13786398).

Almost surely, 255114351 is an apocalyptic number.

55114351 is a deficient number, since it is larger than the sum of its proper divisors (31241).

55114351 is a wasteful number, since it uses less digits than its factorization.

55114351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31240.

The product of its digits is 1500, while the sum is 25.

The square root of 55114351 is about 7423.9040268581. The cubic root of 55114351 is about 380.5586220657.

The spelling of 55114351 in words is "fifty-five million, one hundred fourteen thousand, three hundred fifty-one".

Divisors: 1 1877 29363 55114351