54383553 has 12 divisors (see below), whose sum is σ = 89776128. Its totient is φ = 31076280.

The previous prime is 54383531. The next prime is 54383557. The reversal of 54383553 is 35538345.

It is not a de Polignac number, because 54383553 - 2⁶ = 54383489 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54383557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431553 + ... + 431678.

It is an arithmetic number, because the mean of its divisors is an integer number (7481344).

Almost surely, 2^54383553 is an apocalyptic number.

It is an amenable number.

54383553 is a deficient number, since it is larger than the sum of its proper divisors (35392575).

54383553 is a wasteful number, since it uses less digits than its factorization.

54383553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863244 (or 863241 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 54383553 is about 7374.5205267868. The cubic root of 54383553 is about 378.8691054355.

The spelling of 54383553 in words is "fifty-four million, three hundred eighty-three thousand, five hundred fifty-three".