5400455021 has 8 divisors (see below), whose sum is σ = 5816875680. Its totient is φ = 4984177392.

The previous prime is 5400455003. The next prime is 5400455107. The reversal of 5400455021 is 1205540045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5400455021 - 2¹⁸ = 5400192877 is a prime.

It is a super-2 number, since 2×5400455021² = 58329828867688220882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400445021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50366 + ... + 115488.

It is an arithmetic number, because the mean of its divisors is an integer number (727109460).

Almost surely, 2^5400455021 is an apocalyptic number.

It is an amenable number.

5400455021 is a deficient number, since it is larger than the sum of its proper divisors (416420659).

5400455021 is a wasteful number, since it uses less digits than its factorization.

5400455021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71515.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5400455021 is about 73487.7882440341. The cubic root of 5400455021 is about 1754.4599189317.

Adding to 5400455021 its reverse (1205540045), we get a palindrome (6605995066).

The spelling of 5400455021 in words is "five billion, four hundred million, four hundred fifty-five thousand, twenty-one".