42554050 has 72 divisors (see below), whose sum is σ = 100506960. Its totient is φ = 13255200.

The previous prime is 42554003. The next prime is 42554069. The reversal of 42554050 is 5045524.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26161 + ... + 27739.

It is an arithmetic number, because the mean of its divisors is an integer number (1395930).

Almost surely, 2^42554050 is an apocalyptic number.

42554050 is an abundant number, since it is smaller than the sum of its proper divisors (57952910).

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

42554050 is a wasteful number, since it uses less digits than its factorization.

42554050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 42554050 is about 6523.3465337969. The cubic root of 42554050 is about 349.1244783840.

Adding to 42554050 its reverse (5045524), we get a palindrome (47599574).

The spelling of 42554050 in words is "forty-two million, five hundred fifty-four thousand, fifty".