55136546 has 16 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 26699136.

The previous prime is 55136539. The next prime is 55136561. The reversal of 55136546 is 64563155.

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, 6095 + ... + 12141.

It is an arithmetic number, because the mean of its divisors is an integer number (5334336).

Almost surely, 2^55136546 is an apocalyptic number.

55136546 is a deficient number, since it is larger than the sum of its proper divisors (30212830).

55136546 is a wasteful number, since it uses less digits than its factorization.

55136546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193.

The product of its digits is 54000, while the sum is 35.

The square root of 55136546 is about 7425.3987098337. The cubic root of 55136546 is about 380.6096998999.

The spelling of 55136546 in words is "fifty-five million, one hundred thirty-six thousand, five hundred forty-six".