36554421031 has 2 divisors, whose sum is σ = 36554421032. Its totient is φ = 36554421030.

The previous prime is 36554421011. The next prime is 36554421053. The reversal of 36554421031 is 13012445563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36554421031 - 2¹¹ = 36554418983 is a prime.

It is a super-2 number, since 2×36554421031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36554421011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18277210515 + 18277210516.

It is an arithmetic number, because the mean of its divisors is an integer number (18277210516).

Almost surely, 2^36554421031 is an apocalyptic number.

36554421031 is a deficient number, since it is larger than the sum of its proper divisors (1).

36554421031 is an equidigital number, since it uses as much as digits as its factorization.

36554421031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 36554421031 its reverse (13012445563), we get a palindrome (49566866594).

The spelling of 36554421031 in words is "thirty-six billion, five hundred fifty-four million, four hundred twenty-one thousand, thirty-one".