54653481 has 16 divisors (see below), whose sum is σ = 85230400. Its totient is φ = 34517664.

The previous prime is 54653479. The next prime is 54653491. The reversal of 54653481 is 18435645.

It is a happy number.

54653481 is a `hidden beast` number, since 5 + 46 + 534 + 81 = 666.

It is not a de Polignac number, because 54653481 - 2¹ = 54653479 is a prime.

It is a super-2 number, since 2×54653481² = 5974005970834722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54653471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52756 + ... + 53781.

It is an arithmetic number, because the mean of its divisors is an integer number (5326900).

Almost surely, 2^54653481 is an apocalyptic number.

It is an amenable number.

54653481 is a deficient number, since it is larger than the sum of its proper divisors (30576919).

54653481 is a wasteful number, since it uses less digits than its factorization.

54653481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106565 (or 106559 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 54653481 is about 7392.7992668542. The cubic root of 54653481 is about 379.4948990862.

The spelling of 54653481 in words is "fifty-four million, six hundred fifty-three thousand, four hundred eighty-one".