53005430042 has 8 divisors (see below), whose sum is σ = 82072924032. Its totient is φ = 25647788700.

The previous prime is 53005430039. The next prime is 53005430053. The reversal of 53005430042 is 24003450035.

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

It is a super-2 number, since 2×53005430042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53005429993 and 53005430020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427463084 + ... + 427463207.

It is an arithmetic number, because the mean of its divisors is an integer number (10259115504).

Almost surely, 2^53005430042 is an apocalyptic number.

53005430042 is a deficient number, since it is larger than the sum of its proper divisors (29067493990).

53005430042 is a wasteful number, since it uses less digits than its factorization.

53005430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854926324.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 53005430042 its reverse (24003450035), we get a palindrome (77008880077).

The spelling of 53005430042 in words is "fifty-three billion, five million, four hundred thirty thousand, forty-two".