55124653 has 4 divisors (see below), whose sum is σ = 55353628. Its totient is φ = 54895680.

The previous prime is 55124639. The next prime is 55124683. The reversal of 55124653 is 35642155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20232004 + 34892649 = 4498^2 + 5907^2 .

It is a cyclic number.

It is not a de Polignac number, because 55124653 - 2¹³ = 55116461 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 (55124683) 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, 114126 + ... + 114607.

It is an arithmetic number, because the mean of its divisors is an integer number (13838407).

Almost surely, 2^55124653 is an apocalyptic number.

It is an amenable number.

55124653 is a deficient number, since it is larger than the sum of its proper divisors (228975).

55124653 is a wasteful number, since it uses less digits than its factorization.

55124653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228974.

The product of its digits is 18000, while the sum is 31.

The square root of 55124653 is about 7424.5978342264. The cubic root of 55124653 is about 380.5823319864.

The spelling of 55124653 in words is "fifty-five million, one hundred twenty-four thousand, six hundred fifty-three".