5421531401 has 8 divisors (see below), whose sum is σ = 6369351744. Its totient is φ = 4549536720.

The previous prime is 5421531391. The next prime is 5421531403. The reversal of 5421531401 is 1041351245.

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 5421531401 - 2²² = 5417337097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421531403) 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, 18956261 + ... + 18956546.

It is an arithmetic number, because the mean of its divisors is an integer number (796168968).

Almost surely, 2^5421531401 is an apocalyptic number.

It is an amenable number.

5421531401 is a deficient number, since it is larger than the sum of its proper divisors (947820343).

5421531401 is a wasteful number, since it uses less digits than its factorization.

5421531401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37912831.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5421531401 is about 73631.0491640585. The cubic root of 5421531401 is about 1756.7393357297.

Adding to 5421531401 its reverse (1041351245), we get a palindrome (6462882646).

The spelling of 5421531401 in words is "five billion, four hundred twenty-one million, five hundred thirty-one thousand, four hundred one".