54020511454 has 32 divisors (see below), whose sum is σ = 101134849536. Its totient is φ = 21069750240.

The previous prime is 54020511421. The next prime is 54020511481. The reversal of 54020511454 is 45411502045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077332 + ... + 2103175.

It is an arithmetic number, because the mean of its divisors is an integer number (3160464048).

Almost surely, 2^54020511454 is an apocalyptic number.

54020511454 is a deficient number, since it is larger than the sum of its proper divisors (47114338082).

54020511454 is a wasteful number, since it uses less digits than its factorization.

54020511454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180600.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 54020511454 in words is "fifty-four billion, twenty million, five hundred eleven thousand, four hundred fifty-four".