542446610552 has 128 divisors (see below), whose sum is σ = 1335667968000. Its totient is φ = 200088869760.

The previous prime is 542446610549. The next prime is 542446610627. The reversal of 542446610552 is 255016644245.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18934463 + ... + 18963089.

It is an arithmetic number, because the mean of its divisors is an integer number (10434906000).

Almost surely, 2^542446610552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542446610552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667833984000).

542446610552 is an abundant number, since it is smaller than the sum of its proper divisors (793221357448).

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

542446610552 is a wasteful number, since it uses less digits than its factorization.

542446610552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30289 (or 30285 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 542446610552 in words is "five hundred forty-two billion, four hundred forty-six million, six hundred ten thousand, five hundred fifty-two".