54402087641 has 8 divisors (see below), whose sum is σ = 60951725184. Its totient is φ = 48119782320.

The previous prime is 54402087629. The next prime is 54402087661. The reversal of 54402087641 is 14678020445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54402087641 - 2¹⁸ = 54401825497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54402087661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66832625 + ... + 66833438.

It is an arithmetic number, because the mean of its divisors is an integer number (7618965648).

Almost surely, 2^54402087641 is an apocalyptic number.

It is an amenable number.

54402087641 is a deficient number, since it is larger than the sum of its proper divisors (6549637543).

54402087641 is a wasteful number, since it uses less digits than its factorization.

54402087641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133666111.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 54402087641 in words is "fifty-four billion, four hundred two million, eighty-seven thousand, six hundred forty-one".