4055297621 has 8 divisors (see below), whose sum is σ = 4292698080. Its totient is φ = 3824401392.

The previous prime is 4055297611. The next prime is 4055297633. The reversal of 4055297621 is 1267925504.

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

It is a cyclic number.

It is not a de Polignac number, because 4055297621 - 2²² = 4051103317 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 (4055297611) 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, 1624775 + ... + 1627268.

It is an arithmetic number, because the mean of its divisors is an integer number (536587260).

Almost surely, 2^4055297621 is an apocalyptic number.

It is an amenable number.

4055297621 is a deficient number, since it is larger than the sum of its proper divisors (237400459).

4055297621 is a wasteful number, since it uses less digits than its factorization.

4055297621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252115.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 4055297621 is about 63681.2187461892. The cubic root of 4055297621 is about 1594.6825586557.

The spelling of 4055297621 in words is "four billion, fifty-five million, two hundred ninety-seven thousand, six hundred twenty-one".