54645033551020 has 48 divisors (see below), whose sum is σ = 125187648622848. Its totient is φ = 19870787245760.

The previous prime is 54645033550997. The next prime is 54645033551021. The reversal of 54645033551020 is 2015533054645.

It is not an unprimeable number, because it can be changed into a prime (54645033551021) 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, 35404257 + ... + 36915463.

It is an arithmetic number, because the mean of its divisors is an integer number (2608076012976).

Almost surely, 2^{54645033551020} is an apocalyptic number.

It is an amenable number.

54645033551020 is an abundant number, since it is smaller than the sum of its proper divisors (70542615071828).

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

54645033551020 is a wasteful number, since it uses less digits than its factorization.

54645033551020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675590 (or 1675588 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 54645033551020 in words is "fifty-four trillion, six hundred forty-five billion, thirty-three million, five hundred fifty-one thousand, twenty".