54045043402 has 16 divisors (see below), whose sum is σ = 92679105600. Its totient is φ = 23154546528.

The previous prime is 54045043391. The next prime is 54045043433. The reversal of 54045043402 is 20434054045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590368 + ... + 675739.

It is an arithmetic number, because the mean of its divisors is an integer number (5792444100).

Almost surely, 2^54045043402 is an apocalyptic number.

54045043402 is a deficient number, since it is larger than the sum of its proper divisors (38634062198).

54045043402 is a wasteful number, since it uses less digits than its factorization.

54045043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269165.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 54045043402 its reverse (20434054045), we get a palindrome (74479097447).

The spelling of 54045043402 in words is "fifty-four billion, forty-five million, forty-three thousand, four hundred two".