5554936421 has 4 divisors (see below), whose sum is σ = 5556319872. Its totient is φ = 5553552972.

The previous prime is 5554936393. The next prime is 5554936427. The reversal of 5554936421 is 1246394555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5554936421 - 2¹⁴ = 5554920037 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 (5554936427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685685 + ... + 693738.

It is an arithmetic number, because the mean of its divisors is an integer number (1389079968).

Almost surely, 2^5554936421 is an apocalyptic number.

It is an amenable number.

5554936421 is a deficient number, since it is larger than the sum of its proper divisors (1383451).

5554936421 is a wasteful number, since it uses less digits than its factorization.

5554936421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383450.

The product of its digits is 648000, while the sum is 44.

The square root of 5554936421 is about 74531.4458534114. The cubic root of 5554936421 is about 1771.0318199960.

The spelling of 5554936421 in words is "five billion, five hundred fifty-four million, nine hundred thirty-six thousand, four hundred twenty-one".