54399950 has 24 divisors (see below), whose sum is σ = 110383560. Its totient is φ = 19781600.

The previous prime is 54399941. The next prime is 54399959. The reversal of 54399950 is 5999345.

It is an interprime number because it is at equal distance from previous prime (54399941) and next prime (54399959).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54399959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48905 + ... + 50004.

It is an arithmetic number, because the mean of its divisors is an integer number (4599315).

Almost surely, 2^54399950 is an apocalyptic number.

54399950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54399950 is an abundant number, since it is smaller than the sum of its proper divisors (55983610).

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

54399950 is a wasteful number, since it uses less digits than its factorization.

54399950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98932 (or 98927 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 54399950 is about 7375.6321762951. The cubic root of 54399950 is about 378.9071787875.

It can be divided in two parts, 54 and 399950, that added together give a palindrome (400004).

The spelling of 54399950 in words is "fifty-four million, three hundred ninety-nine thousand, nine hundred fifty".