55252653 has 4 divisors (see below), whose sum is σ = 73670208. Its totient is φ = 36835100.

The previous prime is 55252649. The next prime is 55252657. The reversal of 55252653 is 35625255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (55252649) and next prime (55252657).

It is a cyclic number.

It is not a de Polignac number, because 55252653 - 2² = 55252649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55252657) 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, 9208773 + ... + 9208778.

It is an arithmetic number, because the mean of its divisors is an integer number (18417552).

Almost surely, 2^55252653 is an apocalyptic number.

It is an amenable number.

55252653 is a deficient number, since it is larger than the sum of its proper divisors (18417555).

55252653 is a wasteful number, since it uses less digits than its factorization.

55252653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18417554.

The product of its digits is 45000, while the sum is 33.

The square root of 55252653 is about 7433.2128316092. The cubic root of 55252653 is about 380.8766762842.

The spelling of 55252653 in words is "fifty-five million, two hundred fifty-two thousand, six hundred fifty-three".