55561348 has 6 divisors (see below), whose sum is σ = 97232366. Its totient is φ = 27780672.

The previous prime is 55561313. The next prime is 55561349. The reversal of 55561348 is 84316555.

55561348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32058244 + 23503104 = 5662^2 + 4848^2 .

It is not an unprimeable number, because it can be changed into a prime (55561349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6945165 + ... + 6945172.

Almost surely, 2^55561348 is an apocalyptic number.

It is an amenable number.

55561348 is a deficient number, since it is larger than the sum of its proper divisors (41671018).

55561348 is a wasteful number, since it uses less digits than its factorization.

55561348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890341 (or 13890339 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 55561348 is about 7453.9484838574. The cubic root of 55561348 is about 381.5846751109.

The spelling of 55561348 in words is "fifty-five million, five hundred sixty-one thousand, three hundred forty-eight".