3057505421 has 8 divisors (see below), whose sum is σ = 3076032960. Its totient is φ = 3039005952.

The previous prime is 3057505387. The next prime is 3057505427. The reversal of 3057505421 is 1245057503.

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 3057505421 - 2¹⁰ = 3057504397 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 (3057505427) 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, 236696 + ... + 249278.

It is an arithmetic number, because the mean of its divisors is an integer number (384504120).

Almost surely, 2^3057505421 is an apocalyptic number.

It is an amenable number.

3057505421 is a deficient number, since it is larger than the sum of its proper divisors (18527539).

3057505421 is a wasteful number, since it uses less digits than its factorization.

3057505421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 3057505421 is about 55294.7142229707. The cubic root of 3057505421 is about 1451.4065497036.

The spelling of 3057505421 in words is "three billion, fifty-seven million, five hundred five thousand, four hundred twenty-one".