5446305621 has 20 divisors (see below), whose sum is σ = 8308948032. Its totient is φ = 3553615368.

The previous prime is 5446305617. The next prime is 5446305661. The reversal of 5446305621 is 1265036445.

5446305621 is a `hidden beast` number, since 54 + 46 + 3 + 0 + 562 + 1 = 666.

It is not a de Polignac number, because 5446305621 - 2² = 5446305617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446305611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 711495 + ... + 719108.

Almost surely, 2^5446305621 is an apocalyptic number.

It is an amenable number.

5446305621 is a deficient number, since it is larger than the sum of its proper divisors (2862642411).

5446305621 is a wasteful number, since it uses less digits than its factorization.

5446305621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430662 (or 1430653 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5446305621 is about 73799.0895675550. The cubic root of 5446305621 is about 1759.4111344587.

The spelling of 5446305621 in words is "five billion, four hundred forty-six million, three hundred five thousand, six hundred twenty-one".