54142044 has 96 divisors (see below), whose sum is σ = 143700480. Its totient is φ = 15724800.

The previous prime is 54142019. The next prime is 54142051. The reversal of 54142044 is 44024145.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496662 + ... + 496770.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 2^54142044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54142044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71850240).

54142044 is an abundant number, since it is smaller than the sum of its proper divisors (89558436).

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

54142044 is a wasteful number, since it uses less digits than its factorization.

54142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 54142044 is about 7358.1277509975. The cubic root of 54142044 is about 378.3074400352.

Adding to 54142044 its reverse (44024145), we get a palindrome (98166189).

The spelling of 54142044 in words is "fifty-four million, one hundred forty-two thousand, forty-four".