54369403 has 16 divisors (see below), whose sum is σ = 62868960. Its totient is φ = 46547200.

The previous prime is 54369397. The next prime is 54369421. The reversal of 54369403 is 30496345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54369403 - 2¹³ = 54361211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54369703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11001 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (3929310).

Almost surely, 2^54369403 is an apocalyptic number.

54369403 is a deficient number, since it is larger than the sum of its proper divisors (8499557).

54369403 is a wasteful number, since it uses less digits than its factorization.

54369403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 54369403 is about 7373.5610799667. The cubic root of 54369403 is about 378.8362433993.

The spelling of 54369403 in words is "fifty-four million, three hundred sixty-nine thousand, four hundred three".