254415053540 has 48 divisors (see below), whose sum is σ = 539409024000. Its totient is φ = 100788285312.

The previous prime is 254415053539. The next prime is 254415053591. The reversal of 254415053540 is 45350514452.

254415053540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×254415053540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254415053494 and 254415053503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5205497 + ... + 5254143.

It is an arithmetic number, because the mean of its divisors is an integer number (11237688000).

Almost surely, 2^254415053540 is an apocalyptic number.

254415053540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254415053540 is an abundant number, since it is smaller than the sum of its proper divisors (284993970460).

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

254415053540 is a wasteful number, since it uses less digits than its factorization.

254415053540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51164 (or 51162 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 254415053540 its reverse (45350514452), we get a palindrome (299765567992).

The spelling of 254415053540 in words is "two hundred fifty-four billion, four hundred fifteen million, fifty-three thousand, five hundred forty".