5507421 has 8 divisors (see below), whose sum is σ = 7375680. Its totient is φ = 3655392.

The previous prime is 5507417. The next prime is 5507441. The reversal of 5507421 is 1247055.

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

It is not a de Polignac number, because 5507421 - 2² = 5507417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5507391 and 5507400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5507401) 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, 3241 + ... + 4638.

It is an arithmetic number, because the mean of its divisors is an integer number (921960).

Almost surely, 2^5507421 is an apocalyptic number.

It is an amenable number.

5507421 is a deficient number, since it is larger than the sum of its proper divisors (1868259).

5507421 is a wasteful number, since it uses less digits than its factorization.

5507421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5507421 is about 2346.7895090954. The cubic root of 5507421 is about 176.5967711322.

The spelling of 5507421 in words is "five million, five hundred seven thousand, four hundred twenty-one".