54396017281 has 8 divisors (see below), whose sum is σ = 54664281728. Its totient is φ = 54128250000.

The previous prime is 54396017237. The next prime is 54396017287. The reversal of 54396017281 is 18271069345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 6-Lehmer number, since φ(54396017281) divides (54396017281-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 54396017281 - 2²⁵ = 54362462849 is a prime.

It is a super-2 number, since 2×54396017281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54396017287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96031 + ... + 343531.

It is an arithmetic number, because the mean of its divisors is an integer number (6833035216).

It is a 2-persistent number, because it is pandigital, and so is 2⋅54396017281 = 108792034562, but 3⋅54396017281 = 163188051843 is not.

Almost surely, 2^54396017281 is an apocalyptic number.

It is an amenable number.

54396017281 is a deficient number, since it is larger than the sum of its proper divisors (268264447).

54396017281 is a wasteful number, since it uses less digits than its factorization.

54396017281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248583.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 54396017281 in words is "fifty-four billion, three hundred ninety-six million, seventeen thousand, two hundred eighty-one".