54106240405434 has 48 divisors (see below), whose sum is σ = 128013381007200. Its totient is φ = 15196910133216.

The previous prime is 54106240405423. The next prime is 54106240405439. The reversal of 54106240405434 is 43450404260145.

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

It is not an unprimeable number, because it can be changed into a prime (54106240405439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1559599869 + ... + 1559634560.

It is an arithmetic number, because the mean of its divisors is an integer number (2666945437650).

Almost surely, 2^{54106240405434} is an apocalyptic number.

54106240405434 is an abundant number, since it is smaller than the sum of its proper divisors (73907140601766).

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

54106240405434 is a wasteful number, since it uses less digits than its factorization.

54106240405434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119234507 (or 3119234500 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 54106240405434 its reverse (43450404260145), we get a palindrome (97556644665579).

The spelling of 54106240405434 in words is "fifty-four trillion, one hundred six billion, two hundred forty million, four hundred five thousand, four hundred thirty-four".