54103242140 has 48 divisors (see below), whose sum is σ = 120257548320. Its totient is φ = 20388983040.

The previous prime is 54103242107. The next prime is 54103242143. The reversal of 54103242140 is 4124230145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54103242143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324527 + ... + 462086.

It is an arithmetic number, because the mean of its divisors is an integer number (2505365590).

Almost surely, 2^54103242140 is an apocalyptic number.

It is an amenable number.

54103242140 is an abundant number, since it is smaller than the sum of its proper divisors (66154306180).

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

54103242140 is a wasteful number, since it uses less digits than its factorization.

54103242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786822 (or 786820 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 54103242140 its reverse (4124230145), we get a palindrome (58227472285).

The spelling of 54103242140 in words is "fifty-four billion, one hundred three million, two hundred forty-two thousand, one hundred forty".