54067556 has 6 divisors (see below), whose sum is σ = 94618230. Its totient is φ = 27033776.

The previous prime is 54067553. The next prime is 54067577. The reversal of 54067556 is 65576045.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 1069156 = 7280^2 + 1034^2 .

It is a super-2 number, since 2×54067556² = 5846601223626272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54067553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6758441 + ... + 6758448.

It is an arithmetic number, because the mean of its divisors is an integer number (15769705).

Almost surely, 2^54067556 is an apocalyptic number.

It is an amenable number.

54067556 is a deficient number, since it is larger than the sum of its proper divisors (40550674).

54067556 is a wasteful number, since it uses less digits than its factorization.

54067556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516893 (or 13516891 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 54067556 is about 7353.0643952029. The cubic root of 54067556 is about 378.1338700740.

The spelling of 54067556 in words is "fifty-four million, sixty-seven thousand, five hundred fifty-six".