4215551315550 has 24 divisors (see below), whose sum is σ = 10454567262936. Its totient is φ = 1124147017440.

The previous prime is 4215551315533. The next prime is 4215551315567. The reversal of 4215551315550 is 555131555124.

4215551315550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4215551315533) and next prime (4215551315567).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14051837569 + ... + 14051837868.

It is an arithmetic number, because the mean of its divisors is an integer number (435606969289).

Almost surely, 2^{4215551315550} is an apocalyptic number.

4215551315550 is an abundant number, since it is smaller than the sum of its proper divisors (6239015947386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4215551315550 is a wasteful number, since it uses less digits than its factorization.

4215551315550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28103675452 (or 28103675447 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 4215551315550 in words is "four trillion, two hundred fifteen billion, five hundred fifty-one million, three hundred fifteen thousand, five hundred fifty".