54863945280402 has 32 divisors (see below), whose sum is σ = 109810270433472. Its totient is φ = 18274256342784.

The previous prime is 54863945280401. The next prime is 54863945280439. The reversal of 54863945280402 is 20408254936845.

It is not an unprimeable number, because it can be changed into a prime (54863945280401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47800398 + ... + 48934710.

It is an arithmetic number, because the mean of its divisors is an integer number (3431570951046).

Almost surely, 2^{54863945280402} is an apocalyptic number.

54863945280402 is an abundant number, since it is smaller than the sum of its proper divisors (54946325153070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54863945280402 is a wasteful number, since it uses less digits than its factorization.

54863945280402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140362.

The product of its (nonzero) digits is 66355200, while the sum is 60.

The spelling of 54863945280402 in words is "fifty-four trillion, eight hundred sixty-three billion, nine hundred forty-five million, two hundred eighty thousand, four hundred two".