15055015060550 has 24 divisors (see below), whose sum is σ = 28002687849432. Its totient is φ = 6021928640000.

The previous prime is 15055015060517. The next prime is 15055015060559. The reversal of 15055015060550 is 5506051055051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055015060559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2077670 + ... + 5867430.

It is an arithmetic number, because the mean of its divisors is an integer number (1166778660393).

Almost surely, 2^{15055015060550} is an apocalyptic number.

15055015060550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15055015060550 is a deficient number, since it is larger than the sum of its proper divisors (12947672788882).

15055015060550 is a wasteful number, since it uses less digits than its factorization.

15055015060550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869224 (or 3869219 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 15055015060550 in words is "fifteen trillion, fifty-five billion, fifteen million, sixty thousand, five hundred fifty".