55093253 has 4 divisors (see below), whose sum is σ = 55111488. Its totient is φ = 55075020.

The previous prime is 55093249. The next prime is 55093261. The reversal of 55093253 is 35239055.

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 a cyclic number.

It is not a de Polignac number, because 55093253 - 2² = 55093249 is a prime.

It is a super-2 number, since 2×55093253² = 6070533052244018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55093273) 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, 3383 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (13777872).

Almost surely, 2^55093253 is an apocalyptic number.

It is an amenable number.

55093253 is a deficient number, since it is larger than the sum of its proper divisors (18235).

55093253 is a wasteful number, since it uses less digits than its factorization.

55093253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18234.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 55093253 is about 7422.4829403644. The cubic root of 55093253 is about 380.5100560667.

The spelling of 55093253 in words is "fifty-five million, ninety-three thousand, two hundred fifty-three".