54999253 has 4 divisors (see below), whose sum is σ = 55048108. Its totient is φ = 54950400.

The previous prime is 54999251. The next prime is 54999271. The reversal of 54999253 is 35299945.

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 34187409 + 20811844 = 5847^2 + 4562^2 .

It is a cyclic number.

It is not a de Polignac number, because 54999253 - 2¹ = 54999251 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 (54999251) 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, 22698 + ... + 25003.

It is an arithmetic number, because the mean of its divisors is an integer number (13762027).

Almost surely, 2^54999253 is an apocalyptic number.

It is an amenable number.

54999253 is a deficient number, since it is larger than the sum of its proper divisors (48855).

54999253 is a wasteful number, since it uses less digits than its factorization.

54999253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48854.

The product of its digits is 437400, while the sum is 46.

The square root of 54999253 is about 7416.1481241949. The cubic root of 54999253 is about 380.2935243680.

The spelling of 54999253 in words is "fifty-four million, nine hundred ninety-nine thousand, two hundred fifty-three".