54875442 has 16 divisors (see below), whose sum is σ = 110985120. Its totient is φ = 18086112.

The previous prime is 54875437. The next prime is 54875467. The reversal of 54875442 is 24457845.

It is a super-2 number, since 2×54875442² = 6022628269390728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54875442.

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, 50848 + ... + 51915.

It is an arithmetic number, because the mean of its divisors is an integer number (6936570).

Almost surely, 2^54875442 is an apocalyptic number.

54875442 is an abundant number, since it is smaller than the sum of its proper divisors (56109678).

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

54875442 is a wasteful number, since it uses less digits than its factorization.

54875442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102857.

The product of its digits is 179200, while the sum is 39.

The square root of 54875442 is about 7407.7960285094. The cubic root of 54875442 is about 380.0079453556.

The spelling of 54875442 in words is "fifty-four million, eight hundred seventy-five thousand, four hundred forty-two".