42554235120 has 80 divisors (see below), whose sum is σ = 131945617440. Its totient is φ = 11345431552.

The previous prime is 42554235107. The next prime is 42554235133. The reversal of 42554235120 is 2153245524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42554235107) and next prime (42554235133).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344922 + ... + 1376198.

It is an arithmetic number, because the mean of its divisors is an integer number (1649320218).

Almost surely, 2^42554235120 is an apocalyptic number.

42554235120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42554235120 is an abundant number, since it is smaller than the sum of its proper divisors (89391382320).

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

42554235120 is a wasteful number, since it uses less digits than its factorization.

42554235120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36962 (or 36956 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 42554235120 in words is "forty-two billion, five hundred fifty-four million, two hundred thirty-five thousand, one hundred twenty".