45461655 has 96 divisors (see below), whose sum is σ = 90574848. Its totient is φ = 21772800.

The previous prime is 45461627. The next prime is 45461671. The reversal of 45461655 is 55616454.

It is not a de Polignac number, because 45461655 - 2⁷ = 45461527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 640270 + ... + 640340.

It is an arithmetic number, because the mean of its divisors is an integer number (943488).

Almost surely, 2^45461655 is an apocalyptic number.

45461655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45461655 is a deficient number, since it is larger than the sum of its proper divisors (45113193).

45461655 is a wasteful number, since it uses less digits than its factorization.

45461655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 127 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 45461655 is about 6742.5258620194. The cubic root of 45461655 is about 356.9015334680.

The spelling of 45461655 in words is "forty-five million, four hundred sixty-one thousand, six hundred fifty-five".