55593253 has 4 divisors (see below), whose sum is σ = 56949228. Its totient is φ = 54237280.

The previous prime is 55593193. The next prime is 55593271. The reversal of 55593253 is 35239555.

It is a happy number.

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 31169889 + 24423364 = 5583^2 + 4942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55593253 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 (55599253) 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, 677926 + ... + 678007.

It is an arithmetic number, because the mean of its divisors is an integer number (14237307).

Almost surely, 2^55593253 is an apocalyptic number.

It is an amenable number.

55593253 is a deficient number, since it is larger than the sum of its proper divisors (1355975).

55593253 is a wasteful number, since it uses less digits than its factorization.

55593253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355974.

The product of its digits is 101250, while the sum is 37.

The square root of 55593253 is about 7456.0883176100. The cubic root of 55593253 is about 381.6577002739.

It can be divided in two parts, 555932 and 53, that added together give a triangular number (555985 = T₁₀₅₄).

The spelling of 55593253 in words is "fifty-five million, five hundred ninety-three thousand, two hundred fifty-three".