54540406 has 8 divisors (see below), whose sum is σ = 85367664. Its totient is φ = 26084520.

The previous prime is 54540401. The next prime is 54540413. The reversal of 54540406 is 60404545.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592785 + ... + 592876.

It is an arithmetic number, because the mean of its divisors is an integer number (10670958).

Almost surely, 2^54540406 is an apocalyptic number.

54540406 is a deficient number, since it is larger than the sum of its proper divisors (30827258).

54540406 is a wasteful number, since it uses less digits than its factorization.

54540406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185686.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 54540406 is about 7385.1476627079. The cubic root of 54540406 is about 379.2330004676.

It can be divided in two parts, 54540 and 406, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 54540406 in words is "fifty-four million, five hundred forty thousand, four hundred six".