42551024523 has 8 divisors (see below), whose sum is σ = 64839656448. Its totient is φ = 24314871144.

The previous prime is 42551024521. The next prime is 42551024543. The reversal of 42551024523 is 32542015524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42551024523 - 2¹ = 42551024521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42551024521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013119611 + ... + 1013119652.

It is an arithmetic number, because the mean of its divisors is an integer number (8104957056).

Almost surely, 2^42551024523 is an apocalyptic number.

42551024523 is a deficient number, since it is larger than the sum of its proper divisors (22288631925).

42551024523 is a wasteful number, since it uses less digits than its factorization.

42551024523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026239273.

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

The spelling of 42551024523 in words is "forty-two billion, five hundred fifty-one million, twenty-four thousand, five hundred twenty-three".