54442132 has 24 divisors (see below), whose sum is σ = 97463520. Its totient is φ = 26601120.

The previous prime is 54442117. The next prime is 54442147. The reversal of 54442132 is 23124445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54442117) and next prime (54442147).

It is a junction number, because it is equal to n+sod(n) for n = 54442097 and 54442106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45907 + ... + 47077.

It is an arithmetic number, because the mean of its divisors is an integer number (4060980).

Almost surely, 2^54442132 is an apocalyptic number.

It is an amenable number.

54442132 is a deficient number, since it is larger than the sum of its proper divisors (43021388).

54442132 is a wasteful number, since it uses less digits than its factorization.

54442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1429 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 54442132 is about 7378.4911736750. The cubic root of 54442132 is about 379.0050890079.

Adding to 54442132 its reverse (23124445), we get a palindrome (77566577).

The spelling of 54442132 in words is "fifty-four million, four hundred forty-two thousand, one hundred thirty-two".