55579653 has 6 divisors (see below), whose sum is σ = 80281734. Its totient is φ = 37053096.

The previous prime is 55579651. The next prime is 55579673. The reversal of 55579653 is 35697555.

55579653 is a `hidden beast` number, since 5 + 557 + 96 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38415204 + 17164449 = 6198^2 + 4143^2 .

It is not a de Polignac number, because 55579653 - 2¹ = 55579651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55579599 and 55579608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55579651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3087750 + ... + 3087767.

It is an arithmetic number, because the mean of its divisors is an integer number (13380289).

Almost surely, 2^55579653 is an apocalyptic number.

It is an amenable number.

55579653 is a deficient number, since it is larger than the sum of its proper divisors (24702081).

55579653 is a wasteful number, since it uses less digits than its factorization.

55579653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175523 (or 6175520 counting only the distinct ones).

The product of its digits is 708750, while the sum is 45.

The square root of 55579653 is about 7455.1762554617. The cubic root of 55579653 is about 381.6265755854.

It can be divided in two parts, 555 and 79653, that added together give a palindrome (80208).

The spelling of 55579653 in words is "fifty-five million, five hundred seventy-nine thousand, six hundred fifty-three".