36553401044 has 6 divisors (see below), whose sum is σ = 63968451834. Its totient is φ = 18276700520.

The previous prime is 36553401043. The next prime is 36553401121. The reversal of 36553401044 is 44010435563.

It can be written as a sum of positive squares in only one way, i.e., 29687290000 + 6866111044 = 172300^2 + 82862^2 .

It is a super-2 number, since 2×36553401044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36553400995 and 36553401013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36553401043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569175127 + ... + 4569175134.

It is an arithmetic number, because the mean of its divisors is an integer number (10661408639).

Almost surely, 2^36553401044 is an apocalyptic number.

It is an amenable number.

36553401044 is a deficient number, since it is larger than the sum of its proper divisors (27415050790).

36553401044 is a wasteful number, since it uses less digits than its factorization.

36553401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138350265 (or 9138350263 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 36553401044 in words is "thirty-six billion, five hundred fifty-three million, four hundred one thousand, forty-four".