45520101131 has 2 divisors, whose sum is σ = 45520101132. Its totient is φ = 45520101130.

The previous prime is 45520101127. The next prime is 45520101161. The reversal of 45520101131 is 13110102554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45520101131 - 2² = 45520101127 is a prime.

It is a super-2 number, since 2×45520101131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45520101097 and 45520101106.

It is not a weakly prime, because it can be changed into another prime (45520101161) 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 as a sum of consecutive naturals, namely, 22760050565 + 22760050566.

It is an arithmetic number, because the mean of its divisors is an integer number (22760050566).

Almost surely, 2^45520101131 is an apocalyptic number.

45520101131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45520101131 is an equidigital number, since it uses as much as digits as its factorization.

45520101131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 45520101131 its reverse (13110102554), we get a palindrome (58630203685).

The spelling of 45520101131 in words is "forty-five billion, five hundred twenty million, one hundred one thousand, one hundred thirty-one".