2315421055 has 8 divisors (see below), whose sum is σ = 2803996800. Its totient is φ = 1835342496.

The previous prime is 2315421047. The next prime is 2315421071. The reversal of 2315421055 is 5501245132.

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 2315421055 - 2³ = 2315421047 is a prime.

It is a super-2 number, since 2×2315421055² = 10722349323874626050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123695 + ... + 2124784.

It is an arithmetic number, because the mean of its divisors is an integer number (350499600).

Almost surely, 2^2315421055 is an apocalyptic number.

2315421055 is a deficient number, since it is larger than the sum of its proper divisors (488575745).

2315421055 is a wasteful number, since it uses less digits than its factorization.

2315421055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248593.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2315421055 is about 48118.8222528357. The cubic root of 2315421055 is about 1322.9496814505.

Adding to 2315421055 its reverse (5501245132), we get a palindrome (7816666187).

The spelling of 2315421055 in words is "two billion, three hundred fifteen million, four hundred twenty-one thousand, fifty-five".