45939063556 has 27 divisors (see below), whose sum is σ = 83094387957. Its totient is φ = 22222149120.

The previous prime is 45939063553. The next prime is 45939063557. The reversal of 45939063556 is 65536093954.

The square root of 45939063556 is 214334.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 662032900 + 45277030656 = 25730^2 + 212784^2 .

It is a super-2 number, since 2×45939063556² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45939063497 and 45939063506.

It is not an unprimeable number, because it can be changed into a prime (45939063551) 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 8 ways as a sum of consecutive naturals, for example, 13286980 + ... + 13290436.

Almost surely, 2^45939063556 is an apocalyptic number.

45939063556 is the 214334-th square number.

It is an amenable number.

45939063556 is a deficient number, since it is larger than the sum of its proper divisors (37155324401).

45939063556 is an frugal number, since it uses more digits than its factorization.

45939063556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980 (or 3490 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 55.

The spelling of 45939063556 in words is "forty-five billion, nine hundred thirty-nine million, sixty-three thousand, five hundred fifty-six".