53423041442 has 8 divisors (see below), whose sum is σ = 81646535196. Its totient is φ = 26207529712.

The previous prime is 53423041429. The next prime is 53423041453. The reversal of 53423041442 is 24414032435.

It can be written as a sum of positive squares in 2 ways, for example, as 51724859761 + 1698181681 = 227431^2 + 41209^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53423041399 and 53423041408.

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, 251995373 + ... + 251995584.

Almost surely, 2^53423041442 is an apocalyptic number.

53423041442 is a deficient number, since it is larger than the sum of its proper divisors (28223493754).

53423041442 is a wasteful number, since it uses less digits than its factorization.

53423041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503991012.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 53423041442 its reverse (24414032435), we get a palindrome (77837073877).

The spelling of 53423041442 in words is "fifty-three billion, four hundred twenty-three million, forty-one thousand, four hundred forty-two".