54437604064 has 48 divisors (see below), whose sum is σ = 116453998080. Its totient is φ = 24954410880.

The previous prime is 54437603993. The next prime is 54437604077. The reversal of 54437604064 is 46040673445.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54437604064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425274 + ... + 1462969.

It is an arithmetic number, because the mean of its divisors is an integer number (2426124960).

Almost surely, 2^54437604064 is an apocalyptic number.

It is an amenable number.

54437604064 is an abundant number, since it is smaller than the sum of its proper divisors (62016394016).

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

54437604064 is a wasteful number, since it uses less digits than its factorization.

54437604064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888303 (or 2888295 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 54437604064 in words is "fifty-four billion, four hundred thirty-seven million, six hundred four thousand, sixty-four".