42553121031460 has 96 divisors (see below), whose sum is σ = 100521843125760. Its totient is φ = 15013503808512.

The previous prime is 42553121031457. The next prime is 42553121031521. The reversal of 42553121031460 is 6413012135524.

42553121031460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2258856 + ... + 9497824.

It is an arithmetic number, because the mean of its divisors is an integer number (1047102532560).

Almost surely, 2^{42553121031460} 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 42553121031460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50260921562880).

42553121031460 is an abundant number, since it is smaller than the sum of its proper divisors (57968722094300).

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

42553121031460 is a wasteful number, since it uses less digits than its factorization.

42553121031460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239997 (or 7239995 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 42553121031460 its reverse (6413012135524), we get a palindrome (48966133166984).

The spelling of 42553121031460 in words is "forty-two trillion, five hundred fifty-three billion, one hundred twenty-one million, thirty-one thousand, four hundred sixty".