54913433 has 4 divisors (see below), whose sum is σ = 55061028. Its totient is φ = 54765840.

The previous prime is 54913429. The next prime is 54913471. The reversal of 54913433 is 33431945.

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 31225744 + 23687689 = 5588^2 + 4867^2 .

It is a cyclic number.

It is not a de Polignac number, because 54913433 - 2² = 54913429 is a prime.

It is a Duffinian number.

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 54913433.

It is not an unprimeable number, because it can be changed into a prime (54913333) 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, 73238 + ... + 73983.

It is an arithmetic number, because the mean of its divisors is an integer number (13765257).

Almost surely, 2^54913433 is an apocalyptic number.

It is an amenable number.

54913433 is a deficient number, since it is larger than the sum of its proper divisors (147595).

54913433 is a wasteful number, since it uses less digits than its factorization.

54913433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147594.

The product of its digits is 19440, while the sum is 32.

The square root of 54913433 is about 7410.3598428147. The cubic root of 54913433 is about 380.0956199813.

The spelling of 54913433 in words is "fifty-four million, nine hundred thirteen thousand, four hundred thirty-three".