54102253240 has 64 divisors (see below), whose sum is σ = 145168796160. Its totient is φ = 17742848640.

The previous prime is 54102253207. The next prime is 54102253259. The reversal of 54102253240 is 4235220145.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 54102253199 and 54102253208.

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, 4194046 + ... + 4206925.

It is an arithmetic number, because the mean of its divisors is an integer number (2268262440).

Almost surely, 2^54102253240 is an apocalyptic number.

It is an amenable number.

54102253240 is an abundant number, since it is smaller than the sum of its proper divisors (91066542920).

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

54102253240 is a wasteful number, since it uses less digits than its factorization.

54102253240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401012 (or 8401008 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 54102253240 its reverse (4235220145), we get a palindrome (58337473385).

The spelling of 54102253240 in words is "fifty-four billion, one hundred two million, two hundred fifty-three thousand, two hundred forty".