45562161 has 16 divisors (see below), whose sum is σ = 63504000. Its totient is φ = 29019648.

The previous prime is 45562087. The next prime is 45562163. The reversal of 45562161 is 16126554.

It is a de Polignac number, because none of the positive numbers 2^k-45562161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45562163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5740 + ... + 11138.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^45562161 is an apocalyptic number.

It is an amenable number.

45562161 is a deficient number, since it is larger than the sum of its proper divisors (17941839).

45562161 is a wasteful number, since it uses less digits than its factorization.

45562161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528.

The product of its digits is 7200, while the sum is 30.

The square root of 45562161 is about 6749.9748888422. The cubic root of 45562161 is about 357.1643508817.

The spelling of 45562161 in words is "forty-five million, five hundred sixty-two thousand, one hundred sixty-one".