54377556 has 12 divisors (see below), whose sum is σ = 126880992. Its totient is φ = 18125848.

The previous prime is 54377539. The next prime is 54377569. The reversal of 54377556 is 65577345.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265720 + ... + 2265743.

It is an arithmetic number, because the mean of its divisors is an integer number (10573416).

Almost surely, 2^54377556 is an apocalyptic number.

It is an amenable number.

54377556 is an abundant number, since it is smaller than the sum of its proper divisors (72503436).

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

54377556 is a wasteful number, since it uses less digits than its factorization.

54377556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531470 (or 4531468 counting only the distinct ones).

The product of its digits is 441000, while the sum is 42.

The square root of 54377556 is about 7374.1139128712. The cubic root of 54377556 is about 378.8551786665.

The spelling of 54377556 in words is "fifty-four million, three hundred seventy-seven thousand, five hundred fifty-six".