15455255510550 has 24 divisors (see below), whose sum is σ = 38329033666536. Its totient is φ = 4121401469440.

The previous prime is 15455255510543. The next prime is 15455255510593. The reversal of 15455255510550 is 5501555255451.

15455255510550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15455255510550² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 15455255510550.

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, 51517518219 + ... + 51517518518.

It is an arithmetic number, because the mean of its divisors is an integer number (1597043069439).

Almost surely, 2^{15455255510550} is an apocalyptic number.

15455255510550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15455255510550 is an abundant number, since it is smaller than the sum of its proper divisors (22873778155986).

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

15455255510550 is a wasteful number, since it uses less digits than its factorization.

15455255510550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103035036752 (or 103035036747 counting only the distinct ones).

The product of its (nonzero) digits is 3125000, while the sum is 48.

The spelling of 15455255510550 in words is "fifteen trillion, four hundred fifty-five billion, two hundred fifty-five million, five hundred ten thousand, five hundred fifty".