53540251442 has 8 divisors (see below), whose sum is σ = 82019108736. Its totient is φ = 26200548532.

The previous prime is 53540251433. The next prime is 53540251511. The reversal of 53540251442 is 24415204535.

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

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, 284788478 + ... + 284788665.

It is an arithmetic number, because the mean of its divisors is an integer number (10252388592).

Almost surely, 2^53540251442 is an apocalyptic number.

53540251442 is a deficient number, since it is larger than the sum of its proper divisors (28478857294).

53540251442 is a wasteful number, since it uses less digits than its factorization.

53540251442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569577192.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 53540251442 its reverse (24415204535), we get a palindrome (77955455977).

The spelling of 53540251442 in words is "fifty-three billion, five hundred forty million, two hundred fifty-one thousand, four hundred forty-two".