55010253 has 4 divisors (see below), whose sum is σ = 73347008. Its totient is φ = 36673500.

The previous prime is 55010251. The next prime is 55010269. The reversal of 55010253 is 35201055.

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 not a de Polignac number, because 55010253 - 2¹ = 55010251 is a prime.

It is a super-2 number, since 2×55010253² = 6052255870248018, 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 (55010251) 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, 9168373 + ... + 9168378.

It is an arithmetic number, because the mean of its divisors is an integer number (18336752).

Almost surely, 2^55010253 is an apocalyptic number.

It is an amenable number.

55010253 is a deficient number, since it is larger than the sum of its proper divisors (18336755).

55010253 is a wasteful number, since it uses less digits than its factorization.

55010253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336754.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 55010253 is about 7416.8897120019. The cubic root of 55010253 is about 380.3188759240.

The spelling of 55010253 in words is "fifty-five million, ten thousand, two hundred fifty-three".