55136294 has 4 divisors (see below), whose sum is σ = 82704444. Its totient is φ = 27568146.

The previous prime is 55136269. The next prime is 55136303. The reversal of 55136294 is 49263155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13784072 + ... + 13784075.

It is an arithmetic number, because the mean of its divisors is an integer number (20676111).

Almost surely, 2^55136294 is an apocalyptic number.

55136294 is a deficient number, since it is larger than the sum of its proper divisors (27568150).

55136294 is a wasteful number, since it uses less digits than its factorization.

55136294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27568149.

The product of its digits is 32400, while the sum is 35.

The square root of 55136294 is about 7425.3817410285. The cubic root of 55136294 is about 380.6091200438.

The spelling of 55136294 in words is "fifty-five million, one hundred thirty-six thousand, two hundred ninety-four".