5400185100 has 144 divisors (see below), whose sum is σ = 16044306432. Its totient is φ = 1401603840.

The previous prime is 5400185069. The next prime is 5400185101. The reversal of 5400185100 is 15810045.

It is a super-2 number, since 2×5400185100² = 58323998228524020000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5400185101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4940154 + ... + 4941246.

Almost surely, 2^5400185100 is an apocalyptic number.

5400185100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5400185100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8022153216).

5400185100 is an abundant number, since it is smaller than the sum of its proper divisors (10644121332).

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

5400185100 is a wasteful number, since it uses less digits than its factorization.

5400185100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 5400185100 is about 73485.9517186789. The cubic root of 5400185100 is about 1754.4306884647.

Adding to 5400185100 its reverse (15810045), we get a palindrome (5415995145).

The spelling of 5400185100 in words is "five billion, four hundred million, one hundred eighty-five thousand, one hundred".