45556406 has 16 divisors (see below), whose sum is σ = 78208416. Its totient is φ = 19496256.

The previous prime is 45556397. The next prime is 45556409. The reversal of 45556406 is 60465554.

It is a super-2 number, since 2×45556406² = 4150772255273672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10100 + ... + 13896.

It is an arithmetic number, because the mean of its divisors is an integer number (4888026).

Almost surely, 2^45556406 is an apocalyptic number.

45556406 is a deficient number, since it is larger than the sum of its proper divisors (32652010).

45556406 is a wasteful number, since it uses less digits than its factorization.

45556406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 45556406 is about 6749.5485774976. The cubic root of 45556406 is about 357.1493123252.

The spelling of 45556406 in words is "forty-five million, five hundred fifty-six thousand, four hundred six".