45605655 has 24 divisors (see below), whose sum is σ = 80138448. Its totient is φ = 23988096.

The previous prime is 45605633. The next prime is 45605657. The reversal of 45605655 is 55650654.

It is a happy number.

45605655 is a `hidden beast` number, since 45 + 605 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 45605655 - 2¹² = 45601559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45605657) 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, 3657 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (3339102).

Almost surely, 2^45605655 is an apocalyptic number.

45605655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45605655 is a deficient number, since it is larger than the sum of its proper divisors (34532793).

45605655 is a wasteful number, since it uses less digits than its factorization.

45605655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967 (or 13964 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 45605655 is about 6753.1959100858. The cubic root of 45605655 is about 357.2779653769.

The spelling of 45605655 in words is "forty-five million, six hundred five thousand, six hundred fifty-five".