45245010556 has 12 divisors (see below), whose sum is σ = 82621323792. Its totient is φ = 21638918048.

The previous prime is 45245010527. The next prime is 45245010571. The reversal of 45245010556 is 65501054254.

It is a super-2 number, since 2×45245010556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245896705 + ... + 245896888.

It is an arithmetic number, because the mean of its divisors is an integer number (6885110316).

Almost surely, 2^45245010556 is an apocalyptic number.

45245010556 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45245010556 is a deficient number, since it is larger than the sum of its proper divisors (37376313236).

45245010556 is a wasteful number, since it uses less digits than its factorization.

45245010556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491793620 (or 491793618 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 45245010556 in words is "forty-five billion, two hundred forty-five million, ten thousand, five hundred fifty-six".