54302175981 has 8 divisors (see below), whose sum is σ = 80447668160. Its totient is φ = 36201450636.

The previous prime is 54302175973. The next prime is 54302175989. The reversal of 54302175981 is 18957120345.

54302175981 is a `hidden beast` number, since 5 + 4 + 30 + 21 + 7 + 598 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (54302175973) and next prime (54302175989).

It is not a de Polignac number, because 54302175981 - 2³ = 54302175973 is a prime.

It is a super-2 number, since 2×54302175981² (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 (54302175989) 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 7 ways as a sum of consecutive naturals, for example, 1005595825 + ... + 1005595878.

It is an arithmetic number, because the mean of its divisors is an integer number (10055958520).

Almost surely, 2^54302175981 is an apocalyptic number.

It is an amenable number.

54302175981 is a deficient number, since it is larger than the sum of its proper divisors (26145492179).

54302175981 is a wasteful number, since it uses less digits than its factorization.

54302175981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011191712 (or 2011191706 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 54302175981 in words is "fifty-four billion, three hundred two million, one hundred seventy-five thousand, nine hundred eighty-one".