45528463877 has 8 divisors (see below), whose sum is σ = 49043619576. Its totient is φ = 42015160512.

The previous prime is 45528463859. The next prime is 45528463889. The reversal of 45528463877 is 77836482554.

It is a Cunningham number, because it is equal to 213374²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 597606916 + 44930856961 = 24446^2 + 211969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45528463877 - 2⁸ = 45528463621 is a prime.

It is a super-2 number, since 2×45528463877² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45528463577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411818 + ... + 510539.

It is an arithmetic number, because the mean of its divisors is an integer number (6130452447).

Almost surely, 2^45528463877 is an apocalyptic number.

It is an amenable number.

45528463877 is a deficient number, since it is larger than the sum of its proper divisors (3515155699).

45528463877 is a wasteful number, since it uses less digits than its factorization.

45528463877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926167.

The product of its digits is 45158400, while the sum is 59.

The spelling of 45528463877 in words is "forty-five billion, five hundred twenty-eight million, four hundred sixty-three thousand, eight hundred seventy-seven".