45553761 has 24 divisors (see below), whose sum is σ = 76006944. Its totient is φ = 25983360.

The previous prime is 45553741. The next prime is 45553789. The reversal of 45553761 is 16735554.

45553761 is a `hidden beast` number, since 45 + 553 + 7 + 61 = 666.

It is not a de Polignac number, because 45553761 - 2⁷ = 45553633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45553721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11851 + ... + 15216.

It is an arithmetic number, because the mean of its divisors is an integer number (3166956).

Almost surely, 2^45553761 is an apocalyptic number.

It is an amenable number.

45553761 is a deficient number, since it is larger than the sum of its proper divisors (30453183).

45553761 is a wasteful number, since it uses less digits than its factorization.

45553761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27101 (or 27098 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 45553761 is about 6749.3526356237. The cubic root of 45553761 is about 357.1424001747.

The spelling of 45553761 in words is "forty-five million, five hundred fifty-three thousand, seven hundred sixty-one".