5405046621 has 16 divisors (see below), whose sum is σ = 8098532736. Its totient is φ = 3181565376.

The previous prime is 5405046511. The next prime is 5405046653. The reversal of 5405046621 is 1266405045.

It is not a de Polignac number, because 5405046621 - 2¹⁸ = 5404784477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405046221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3011950 + ... + 3013743.

It is an arithmetic number, because the mean of its divisors is an integer number (506158296).

Almost surely, 2^5405046621 is an apocalyptic number.

It is an amenable number.

5405046621 is a deficient number, since it is larger than the sum of its proper divisors (2693486115).

5405046621 is a wasteful number, since it uses less digits than its factorization.

5405046621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025732.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 5405046621 is about 73519.0221711361. The cubic root of 5405046621 is about 1754.9570064386.

The spelling of 5405046621 in words is "five billion, four hundred five million, forty-six thousand, six hundred twenty-one".