54495352478 has 16 divisors (see below), whose sum is σ = 95004005760. Its totient is φ = 22959300696.

The previous prime is 54495352477. The next prime is 54495352487. The reversal of 54495352478 is 87425359445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54495352477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32986676 + ... + 32988327.

It is an arithmetic number, because the mean of its divisors is an integer number (5937750360).

Almost surely, 2^54495352478 is an apocalyptic number.

54495352478 is a deficient number, since it is larger than the sum of its proper divisors (40508653282).

54495352478 is a wasteful number, since it uses less digits than its factorization.

54495352478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65975071.

The product of its digits is 24192000, while the sum is 56.

The spelling of 54495352478 in words is "fifty-four billion, four hundred ninety-five million, three hundred fifty-two thousand, four hundred seventy-eight".