94551945049 has 9 divisors (see below), whose sum is σ = 96815503029. Its totient is φ = 92340147900.

The previous prime is 94551945031. The next prime is 94551945083. The reversal of 94551945049 is 94054915549.

It is a happy number.

The square root of 94551945049 is 307493.

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

It is not a de Polignac number, because 94551945049 - 2³³ = 85962010457 is a prime.

It is a super-2 number, since 2×94551945049² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94551945029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13218624 + ... + 13225774.

Almost surely, 2^94551945049 is an apocalyptic number.

94551945049 is the 307493-rd square number.

94551945049 is the 153747-th centered octagonal number.

It is an amenable number.

94551945049 is a deficient number, since it is larger than the sum of its proper divisors (2263557980).

94551945049 is an frugal number, since it uses more digits than its factorization.

94551945049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14388 (or 7194 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 94551945049 in words is "ninety-four billion, five hundred fifty-one million, nine hundred forty-five thousand, forty-nine".