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55412079 = 343429551
BaseRepresentation
bin1101001101100…
…0010101101111
310212021020002020
43103120111233
5103141141304
65255401223
71241665152
oct323302557
9125236066
1055412079
1129307a08
1216683213
13b631918
147505c99
154ce85d9
hex34d856f

55412079 has 8 divisors (see below), whose sum is σ = 75601152. Its totient is φ = 36082200.

The previous prime is 55412041. The next prime is 55412081. The reversal of 55412079 is 97021455.

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

It is not a de Polignac number, because 55412079 - 211 = 55410031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55412029) 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, 214647 + ... + 214904.

It is an arithmetic number, because the mean of its divisors is an integer number (9450144).

Almost surely, 255412079 is an apocalyptic number.

55412079 is a deficient number, since it is larger than the sum of its proper divisors (20189073).

55412079 is a wasteful number, since it uses less digits than its factorization.

55412079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429597.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 55412079 is about 7443.9290028855. The cubic root of 55412079 is about 381.2426516903.

The spelling of 55412079 in words is "fifty-five million, four hundred twelve thousand, seventy-nine".

Divisors: 1 3 43 129 429551 1288653 18470693 55412079