13110153550 has 96 divisors (see below), whose sum is σ = 27072892224. Its totient is φ = 4693248000.

The previous prime is 13110153541. The next prime is 13110153557. The reversal of 13110153550 is 5535101131.

It is a happy number.

It is a super-2 number, since 2×13110153550² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110153557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2812822 + ... + 2817478.

It is an arithmetic number, because the mean of its divisors is an integer number (282009294).

Almost surely, 2^13110153550 is an apocalyptic number.

13110153550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13110153550 is an abundant number, since it is smaller than the sum of its proper divisors (13962738674).

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

13110153550 is a wasteful number, since it uses less digits than its factorization.

13110153550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4809 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 25.

Adding to 13110153550 its reverse (5535101131), we get a palindrome (18645254681).

The spelling of 13110153550 in words is "thirteen billion, one hundred ten million, one hundred fifty-three thousand, five hundred fifty".