54673530445040 has 80 divisors (see below), whose sum is σ = 137203126125408. Its totient is φ = 20141580346368.

The previous prime is 54673530445003. The next prime is 54673530445057. The reversal of 54673530445040 is 4054403537645.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 54673530445040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58874159 + ... + 59795598.

Almost surely, 2^{54673530445040} is an apocalyptic number.

It is an amenable number.

54673530445040 is an abundant number, since it is smaller than the sum of its proper divisors (82529595680368).

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

54673530445040 is a wasteful number, since it uses less digits than its factorization.

54673530445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118670226 (or 118670220 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 50.

The spelling of 54673530445040 in words is "fifty-four trillion, six hundred seventy-three billion, five hundred thirty million, four hundred forty-five thousand, forty".