53541511430442 has 32 divisors (see below), whose sum is σ = 122393531000832. Its totient is φ = 15295958013744.

The previous prime is 53541511430437. The next prime is 53541511430551. The reversal of 53541511430442 is 24403411514535.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 53541511430394 and 53541511430403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66959518 + ... + 67754409.

It is an arithmetic number, because the mean of its divisors is an integer number (3824797843776).

Almost surely, 2^{53541511430442} is an apocalyptic number.

53541511430442 is an abundant number, since it is smaller than the sum of its proper divisors (68852019570390).

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

53541511430442 is a wasteful number, since it uses less digits than its factorization.

53541511430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134723402.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 53541511430442 its reverse (24403411514535), we get a palindrome (77944922944977).

The spelling of 53541511430442 in words is "fifty-three trillion, five hundred forty-one billion, five hundred eleven million, four hundred thirty thousand, four hundred forty-two".