45545610 has 48 divisors (see below), whose sum is σ = 120159648. Its totient is φ = 11040480.

The previous prime is 45545597. The next prime is 45545627. The reversal of 45545610 is 1654554.

45545610 = T₄₄ + T₄₅ + ... + T₆₄₈.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2644 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (2503326).

Almost surely, 2^45545610 is an apocalyptic number.

45545610 is an abundant number, since it is smaller than the sum of its proper divisors (74614038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45545610 is a wasteful number, since it uses less digits than its factorization.

45545610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12579 (or 12568 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45545610 is about 6748.7487729208. The cubic root of 45545610 is about 357.1210975695.

The spelling of 45545610 in words is "forty-five million, five hundred forty-five thousand, six hundred ten".