45771601 has 4 divisors (see below), whose sum is σ = 45790272. Its totient is φ = 45752932.

The previous prime is 45771547. The next prime is 45771613. The reversal of 45771601 is 10617754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45771601 - 2¹¹ = 45769553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45771631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4981 + ... + 10786.

It is an arithmetic number, because the mean of its divisors is an integer number (11447568).

Almost surely, 2^45771601 is an apocalyptic number.

It is an amenable number.

45771601 is a deficient number, since it is larger than the sum of its proper divisors (18671).

45771601 is a wasteful number, since it uses less digits than its factorization.

45771601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18670.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 45771601 is about 6765.4712326637. The cubic root of 45771601 is about 357.7107851118.

The spelling of 45771601 in words is "forty-five million, seven hundred seventy-one thousand, six hundred one".