45785458755 has 48 divisors (see below), whose sum is σ = 79942580640. Its totient is φ = 24240466944.

The previous prime is 45785458717. The next prime is 45785458757. The reversal of 45785458755 is 55785458754.

It is a happy number.

45785458755 is a `hidden beast` number, since 4 + 5 + 7 + 8 + 545 + 87 + 5 + 5 = 666.

It is not a de Polignac number, because 45785458755 - 2¹³ = 45785450563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45785458692 and 45785458701.

It is not an unprimeable number, because it can be changed into a prime (45785458757) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7163101 + ... + 7169489.

It is an arithmetic number, because the mean of its divisors is an integer number (1665470430).

Almost surely, 2^45785458755 is an apocalyptic number.

45785458755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45785458755 is a deficient number, since it is larger than the sum of its proper divisors (34157121885).

45785458755 is a wasteful number, since it uses less digits than its factorization.

45785458755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540 (or 7537 counting only the distinct ones).

The product of its digits is 156800000, while the sum is 63.

Subtracting 45785458755 from its reverse (55785458754), we obtain a palindrome (9999999999).

The spelling of 45785458755 in words is "forty-five billion, seven hundred eighty-five million, four hundred fifty-eight thousand, seven hundred fifty-five".