54002253 has 4 divisors (see below), whose sum is σ = 72003008. Its totient is φ = 36001500.

The previous prime is 54002233. The next prime is 54002257. The reversal of 54002253 is 35220045.

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 54002253 - 2⁶ = 54002189 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 (54002257) 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, 9000373 + ... + 9000378.

It is an arithmetic number, because the mean of its divisors is an integer number (18000752).

Almost surely, 2^54002253 is an apocalyptic number.

It is an amenable number.

54002253 is a deficient number, since it is larger than the sum of its proper divisors (18000755).

54002253 is a wasteful number, since it uses less digits than its factorization.

54002253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000754.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54002253 is about 7348.6225239837. The cubic root of 54002253 is about 377.9815715660.

Adding to 54002253 its reverse (35220045), we get a palindrome (89222298).

The spelling of 54002253 in words is "fifty-four million, two thousand, two hundred fifty-three".