54142032 has 40 divisors (see below), whose sum is σ = 159848896. Its totient is φ = 15469056.

The previous prime is 54142019. The next prime is 54142051. The reversal of 54142032 is 23024145.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 80233 + ... + 80904.

Almost surely, 2^54142032 is an apocalyptic number.

It is an amenable number.

54142032 is an abundant number, since it is smaller than the sum of its proper divisors (105706864).

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

54142032 is a wasteful number, since it uses less digits than its factorization.

54142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161155 (or 161149 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54142032 is about 7358.1269355727. The cubic root of 54142032 is about 378.3074120859.

Adding to 54142032 its reverse (23024145), we get a palindrome (77166177).

The spelling of 54142032 in words is "fifty-four million, one hundred forty-two thousand, thirty-two".