54420402445 has 32 divisors (see below), whose sum is σ = 67383258624. Its totient is φ = 42173913600.

The previous prime is 54420402427. The next prime is 54420402461.

54420402445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54420402445 - 2⁹ = 54420401933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54420402445.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 20282074 + ... + 20284756.

It is an arithmetic number, because the mean of its divisors is an integer number (2105726832).

Almost surely, 2^54420402445 is an apocalyptic number.

It is an amenable number.

54420402445 is a deficient number, since it is larger than the sum of its proper divisors (12962856179).

54420402445 is a wasteful number, since it uses less digits than its factorization.

54420402445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 102400, while the sum is 34.

The spelling of 54420402445 in words is "fifty-four billion, four hundred twenty million, four hundred two thousand, four hundred forty-five".