3155420577 has 8 divisors (see below), whose sum is σ = 4390150464. Its totient is φ = 2012152208.

The previous prime is 3155420551. The next prime is 3155420581. The reversal of 3155420577 is 7750245513.

It is a happy number.

3155420577 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 3155420577 - 2⁸ = 3155420321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3155420377) 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, 22865298 + ... + 22865435.

It is an arithmetic number, because the mean of its divisors is an integer number (548768808).

Almost surely, 2^3155420577 is an apocalyptic number.

It is an amenable number.

3155420577 is a deficient number, since it is larger than the sum of its proper divisors (1234729887).

3155420577 is a wasteful number, since it uses less digits than its factorization.

3155420577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45730759.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 3155420577 is about 56173.1303827729. The cubic root of 3155420577 is about 1466.7375745046.

The spelling of 3155420577 in words is "three billion, one hundred fifty-five million, four hundred twenty thousand, five hundred seventy-seven".