42053533500 has 192 divisors, whose sum is σ = 139402238976. Its totient is φ = 9751456000.

The previous prime is 42053533469. The next prime is 42053533517. The reversal of 42053533500 is 533535024.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 324094 + ... + 434906.

It is an arithmetic number, because the mean of its divisors is an integer number (726053328).

Almost surely, 2^42053533500 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 42053533500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69701119488).

42053533500 is an abundant number, since it is smaller than the sum of its proper divisors (97348705476).

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

42053533500 is a wasteful number, since it uses less digits than its factorization.

42053533500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110869 (or 110857 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 42053533500 in words is "forty-two billion, fifty-three million, five hundred thirty-three thousand, five hundred".