54382952394 has 32 divisors (see below), whose sum is σ = 122343002880. Its totient is φ = 18127649340.

The previous prime is 54382952381. The next prime is 54382952411. The reversal of 54382952394 is 49325928345.

54382952394 is a `hidden beast` number, since 5 + 4 + 3 + 8 + 29 + 523 + 94 = 666.

It is a super-2 number, since 2×54382952394² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 54382952394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6212242 + ... + 6220989.

It is an arithmetic number, because the mean of its divisors is an integer number (3823218840).

Almost surely, 2^54382952394 is an apocalyptic number.

54382952394 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54382952394 is an abundant number, since it is smaller than the sum of its proper divisors (67960050486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54382952394 is an equidigital number, since it uses as much as digits as its factorization.

54382952394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433254 (or 12433236 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 54382952394 in words is "fifty-four billion, three hundred eighty-two million, nine hundred fifty-two thousand, three hundred ninety-four".