54511942 has 4 divisors (see below), whose sum is σ = 81767916. Its totient is φ = 27255970.

The previous prime is 54511939. The next prime is 54511957. The reversal of 54511942 is 24911545.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×54511942² = 5943103641222728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13627984 + ... + 13627987.

It is an arithmetic number, because the mean of its divisors is an integer number (20441979).

Almost surely, 2^54511942 is an apocalyptic number.

54511942 is a deficient number, since it is larger than the sum of its proper divisors (27255974).

54511942 is a wasteful number, since it uses less digits than its factorization.

54511942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27255973.

The product of its digits is 7200, while the sum is 31.

The square root of 54511942 is about 7383.2203001130. The cubic root of 54511942 is about 379.1670165650.

The spelling of 54511942 in words is "fifty-four million, five hundred eleven thousand, nine hundred forty-two".