45577455 has 32 divisors (see below), whose sum is σ = 90920448. Its totient is φ = 18940800.

The previous prime is 45577453. The next prime is 45577457. The reversal of 45577455 is 55477554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45577453) and next prime (45577457).

It is not a de Polignac number, because 45577455 - 2¹ = 45577453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45577453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18576 + ... + 20885.

It is an arithmetic number, because the mean of its divisors is an integer number (2841264).

Almost surely, 2^45577455 is an apocalyptic number.

45577455 is a deficient number, since it is larger than the sum of its proper divisors (45342993).

45577455 is a wasteful number, since it uses less digits than its factorization.

45577455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39487.

The product of its digits is 490000, while the sum is 42.

The square root of 45577455 is about 6751.1076868911. The cubic root of 45577455 is about 357.2043099206.

Subtracting 45577455 from its reverse (55477554), we obtain a palindrome (9900099).

The spelling of 45577455 in words is "forty-five million, five hundred seventy-seven thousand, four hundred fifty-five".