5451115331131 has 4 divisors (see below), whose sum is σ = 5688120345552. Its totient is φ = 5214110316712.

The previous prime is 5451115331069. The next prime is 5451115331149. The reversal of 5451115331131 is 1311335111545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5451115331131 - 2⁷ = 5451115331003 is a prime.

It is a super-2 number, since 2×5451115331131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451115391131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118502507176 + ... + 118502507221.

It is an arithmetic number, because the mean of its divisors is an integer number (1422030086388).

Almost surely, 2^{5451115331131} is an apocalyptic number.

5451115331131 is a deficient number, since it is larger than the sum of its proper divisors (237005014421).

5451115331131 is a wasteful number, since it uses less digits than its factorization.

5451115331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237005014420.

The product of its digits is 13500, while the sum is 34.

The spelling of 5451115331131 in words is "five trillion, four hundred fifty-one billion, one hundred fifteen million, three hundred thirty-one thousand, one hundred thirty-one".