45993272403556 has 27 divisors (see below), whose sum is σ = 81521860964691. Its totient is φ = 22705010557944.

The previous prime is 45993272403521. The next prime is 45993272403623. The reversal of 45993272403556 is 65530427239954.

The square root of 45993272403556 is 6781834.

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

It is a super-2 number, since 2×45993272403556² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1071508311 + ... + 1071551233.

Almost surely, 2^{45993272403556} is an apocalyptic number.

45993272403556 is the 6781834-th square number.

It is an amenable number.

45993272403556 is a deficient number, since it is larger than the sum of its proper divisors (35528588561135).

45993272403556 is an frugal number, since it uses more digits than its factorization.

45993272403556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86008 (or 43004 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 64.

The spelling of 45993272403556 in words is "forty-five trillion, nine hundred ninety-three billion, two hundred seventy-two million, four hundred three thousand, five hundred fifty-six".