54442150 has 48 divisors (see below), whose sum is σ = 120777984. Its totient is φ = 17851680.

The previous prime is 54442147. The next prime is 54442153. The reversal of 54442150 is 5124445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54442147) and next prime (54442153).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54442153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4669 + ... + 11431.

It is an arithmetic number, because the mean of its divisors is an integer number (2516208).

Almost surely, 2^54442150 is an apocalyptic number.

54442150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54442150 is an abundant number, since it is smaller than the sum of its proper divisors (66335834).

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

54442150 is a wasteful number, since it uses less digits than its factorization.

54442150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 54442150 is about 7378.4923934365. The cubic root of 54442150 is about 379.0051307776.

Adding to 54442150 its reverse (5124445), we get a palindrome (59566595).

The spelling of 54442150 in words is "fifty-four million, four hundred forty-two thousand, one hundred fifty".