15455551105131 has 8 divisors (see below), whose sum is σ = 20609227282944. Its totient is φ = 10302787832040.

The previous prime is 15455551105123. The next prime is 15455551105171. The reversal of 15455551105131 is 13150115555451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15455551105131 - 2³ = 15455551105123 is a prime.

It is a super-2 number, since 2×15455551105131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15455551105121) 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 7 ways as a sum of consecutive naturals, for example, 228186675 + ... + 228254396.

It is an arithmetic number, because the mean of its divisors is an integer number (2576153410368).

Almost surely, 2^{15455551105131} is an apocalyptic number.

15455551105131 is a deficient number, since it is larger than the sum of its proper divisors (5153676177813).

15455551105131 is a wasteful number, since it uses less digits than its factorization.

15455551105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456452361.

The product of its (nonzero) digits is 187500, while the sum is 42.

The spelling of 15455551105131 in words is "fifteen trillion, four hundred fifty-five billion, five hundred fifty-one million, one hundred five thousand, one hundred thirty-one".