54442505628 has 36 divisors (see below), whose sum is σ = 157278350320. Its totient is φ = 15555001536.

The previous prime is 54442505617. The next prime is 54442505641. The reversal of 54442505628 is 82650524445.

54442505628 is a `hidden beast` number, since 5 + 44 + 42 + 5 + 0 + 562 + 8 = 666.

54442505628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108020593 + ... + 108021096.

Almost surely, 2^54442505628 is an apocalyptic number.

It is an amenable number.

54442505628 is an abundant number, since it is smaller than the sum of its proper divisors (102835844692).

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

54442505628 is a wasteful number, since it uses less digits than its factorization.

54442505628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216041706 (or 216041701 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 54442505628 in words is "fifty-four billion, four hundred forty-two million, five hundred five thousand, six hundred twenty-eight".