5662451421 has 48 divisors (see below), whose sum is σ = 9658624320. Its totient is φ = 3251106720.

The previous prime is 5662451419. The next prime is 5662451423. The reversal of 5662451421 is 1241542665.

5662451421 is a `hidden beast` number, since 5 + 6 + 624 + 5 + 1 + 4 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (5662451419) and next prime (5662451423).

It is not a de Polignac number, because 5662451421 - 2¹ = 5662451419 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 (5662451423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80811 + ... + 133623.

It is an arithmetic number, because the mean of its divisors is an integer number (201221340).

Almost surely, 2^5662451421 is an apocalyptic number.

It is an amenable number.

5662451421 is a deficient number, since it is larger than the sum of its proper divisors (3996172899).

5662451421 is a wasteful number, since it uses less digits than its factorization.

5662451421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52871 (or 52846 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5662451421 is about 75249.2619299352. The cubic root of 5662451421 is about 1782.3849087487.

The spelling of 5662451421 in words is "five billion, six hundred sixty-two million, four hundred fifty-one thousand, four hundred twenty-one".