5427450421 has 8 divisors (see below), whose sum is σ = 5490979200. Its totient is φ = 5363978400.

The previous prime is 5427450419. The next prime is 5427450439. The reversal of 5427450421 is 1240547245.

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 5427450421 - 2¹ = 5427450419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427450121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196270 + ... + 222208.

It is an arithmetic number, because the mean of its divisors is an integer number (686372400).

Almost surely, 2^5427450421 is an apocalyptic number.

It is an amenable number.

5427450421 is a deficient number, since it is larger than the sum of its proper divisors (63528779).

5427450421 is a wasteful number, since it uses less digits than its factorization.

5427450421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28379.

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 5427450421 is about 73671.2319769393. The cubic root of 5427450421 is about 1757.3784167493.

Adding to 5427450421 its reverse (1240547245), we get a palindrome (6667997666).

The spelling of 5427450421 in words is "five billion, four hundred twenty-seven million, four hundred fifty thousand, four hundred twenty-one".