45500455 has 32 divisors (see below), whose sum is σ = 73317888. Its totient is φ = 26179200.

The previous prime is 45500453. The next prime is 45500461. The reversal of 45500455 is 55400554.

It is not a de Polignac number, because 45500455 - 2¹ = 45500453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500453) 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, 460 + ... + 9550.

It is an arithmetic number, because the mean of its divisors is an integer number (2291184).

Almost surely, 2^45500455 is an apocalyptic number.

45500455 is a deficient number, since it is larger than the sum of its proper divisors (27817433).

45500455 is a wasteful number, since it uses less digits than its factorization.

45500455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9127.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45500455 is about 6745.4025083756. The cubic root of 45500455 is about 357.0030390983.

Subtracting 45500455 from its reverse (55400554), we obtain a palindrome (9900099).

It can be divided in two parts, 45500 and 455, that multiplied together give a square (20702500 = 4550²).

The spelling of 45500455 in words is "forty-five million, five hundred thousand, four hundred fifty-five".