54421501541 has 16 divisors (see below), whose sum is σ = 60984856320. Its totient is φ = 48127970880.

The previous prime is 54421501501. The next prime is 54421501571. The reversal of 54421501541 is 14510512445.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-54421501541 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54421501498 and 54421501507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421501501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3161540 + ... + 3178706.

It is an arithmetic number, because the mean of its divisors is an integer number (3811553520).

Almost surely, 2^54421501541 is an apocalyptic number.

It is an amenable number.

54421501541 is a deficient number, since it is larger than the sum of its proper divisors (6563354779).

54421501541 is a wasteful number, since it uses less digits than its factorization.

54421501541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25004.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 54421501541 in words is "fifty-four billion, four hundred twenty-one million, five hundred one thousand, five hundred forty-one".