55079361 has 12 divisors (see below), whose sum is σ = 79627860. Its totient is φ = 36687840.

The previous prime is 55079351. The next prime is 55079363. The reversal of 55079361 is 16397055.

It is a happy number.

55079361 is a `hidden beast` number, since 5 + 507 + 93 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30636225 + 24443136 = 5535^2 + 4944^2 .

It is not a de Polignac number, because 55079361 - 2¹⁴ = 55062977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55079363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13591 + ... + 17171.

It is an arithmetic number, because the mean of its divisors is an integer number (6635655).

Almost surely, 2^55079361 is an apocalyptic number.

It is an amenable number.

55079361 is a deficient number, since it is larger than the sum of its proper divisors (24548499).

55079361 is a wasteful number, since it uses less digits than its factorization.

55079361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 5293 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 55079361 is about 7421.5470759135. The cubic root of 55079361 is about 380.4780709641.

The spelling of 55079361 in words is "fifty-five million, seventy-nine thousand, three hundred sixty-one".