54130020542 has 32 divisors (see below), whose sum is σ = 92267864640. Its totient is φ = 23628337920.

The previous prime is 54130020509. The next prime is 54130020577. The reversal of 54130020542 is 24502003145.

It is a happy number.

54130020542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455309 + ... + 561752.

It is an arithmetic number, because the mean of its divisors is an integer number (2883370770).

Almost surely, 2^54130020542 is an apocalyptic number.

54130020542 is a deficient number, since it is larger than the sum of its proper divisors (38137844098).

54130020542 is a wasteful number, since it uses less digits than its factorization.

54130020542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017188.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 54130020542 its reverse (24502003145), we get a palindrome (78632023687).

The spelling of 54130020542 in words is "fifty-four billion, one hundred thirty million, twenty thousand, five hundred forty-two".