54867444 has 24 divisors (see below), whose sum is σ = 128529408. Its totient is φ = 18216960.

The previous prime is 54867433. The next prime is 54867467. The reversal of 54867444 is 44476845.

It is a super-2 number, since 2×54867444² = 6020872822186272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54867396 and 54867405.

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, 5812 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (5355392).

Almost surely, 2^54867444 is an apocalyptic number.

It is an amenable number.

54867444 is an abundant number, since it is smaller than the sum of its proper divisors (73661964).

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

54867444 is a wasteful number, since it uses less digits than its factorization.

54867444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055 (or 18053 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 54867444 is about 7407.2561721598. The cubic root of 54867444 is about 379.9894826267.

The spelling of 54867444 in words is "fifty-four million, eight hundred sixty-seven thousand, four hundred forty-four".