54274548381 has 8 divisors (see below), whose sum is σ = 76622891904. Its totient is φ = 34054618560.

The previous prime is 54274548371. The next prime is 54274548397. The reversal of 54274548381 is 18384547245.

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

It is not a de Polignac number, because 54274548381 - 2¹⁵ = 54274515613 is a prime.

It is a super-2 number, since 2×54274548381² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1064206831 = 54274548381 / (5 + 4 + 2 + 7 + 4 + 5 + 4 + 8 + 3 + 8 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54274548301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532103365 + ... + 532103466.

It is an arithmetic number, because the mean of its divisors is an integer number (9577861488).

Almost surely, 2^54274548381 is an apocalyptic number.

54274548381 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

54274548381 is a deficient number, since it is larger than the sum of its proper divisors (22348343523).

54274548381 is a wasteful number, since it uses less digits than its factorization.

54274548381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064206851.

The product of its digits is 4300800, while the sum is 51.

The spelling of 54274548381 in words is "fifty-four billion, two hundred seventy-four million, five hundred forty-eight thousand, three hundred eighty-one".