54740253 has 8 divisors (see below), whose sum is σ = 76160448. Its totient is φ = 34906784.

The previous prime is 54740239. The next prime is 54740281. The reversal of 54740253 is 35204745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54740253 - 2¹⁰ = 54739229 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54740253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54740753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396600 + ... + 396737.

It is an arithmetic number, because the mean of its divisors is an integer number (9520056).

Almost surely, 2^54740253 is an apocalyptic number.

It is an amenable number.

54740253 is a deficient number, since it is larger than the sum of its proper divisors (21420195).

54740253 is a wasteful number, since it uses less digits than its factorization.

54740253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793363.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 54740253 is about 7398.6656229350. The cubic root of 54740253 is about 379.6956311592.

Adding to 54740253 its reverse (35204745), we get a palindrome (89944998).

The spelling of 54740253 in words is "fifty-four million, seven hundred forty thousand, two hundred fifty-three".