54100420250 has 32 divisors (see below), whose sum is σ = 102702442752. Its totient is φ = 21335370000.

The previous prime is 54100420243. The next prime is 54100420267. The reversal of 54100420250 is 5202400145.

It is a happy number.

It is a super-3 number, since 3×54100420250³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506206 + ... + 1541705.

It is an arithmetic number, because the mean of its divisors is an integer number (3209451336).

Almost surely, 2^54100420250 is an apocalyptic number.

54100420250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54100420250 is a deficient number, since it is larger than the sum of its proper divisors (48602022502).

54100420250 is a wasteful number, since it uses less digits than its factorization.

54100420250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047999 (or 3047989 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 54100420250 its reverse (5202400145), we get a palindrome (59302820395).

The spelling of 54100420250 in words is "fifty-four billion, one hundred million, four hundred twenty thousand, two hundred fifty".