45556204237 has 4 divisors (see below), whose sum is σ = 45792246940. Its totient is φ = 45320161536.

The previous prime is 45556204229. The next prime is 45556204283. The reversal of 45556204237 is 73240265554.

45556204237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30704151076 + 14852053161 = 175226^2 + 121869^2 .

It is a cyclic number.

It is not a de Polignac number, because 45556204237 - 2³ = 45556204229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45556204193 and 45556204202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556204217) 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, 118021062 + ... + 118021447.

It is an arithmetic number, because the mean of its divisors is an integer number (11448061735).

Almost surely, 2^45556204237 is an apocalyptic number.

It is an amenable number.

45556204237 is a deficient number, since it is larger than the sum of its proper divisors (236042703).

45556204237 is a wasteful number, since it uses less digits than its factorization.

45556204237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236042702.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 45556204237 in words is "forty-five billion, five hundred fifty-six million, two hundred four thousand, two hundred thirty-seven".