55962155 has 4 divisors (see below), whose sum is σ = 67154592. Its totient is φ = 44769720.

The previous prime is 55962143. The next prime is 55962157. The reversal of 55962155 is 55126955.

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

It is a de Polignac number, because none of the positive numbers 2^k-55962155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55962157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5596211 + ... + 5596220.

It is an arithmetic number, because the mean of its divisors is an integer number (16788648).

Almost surely, 2^55962155 is an apocalyptic number.

55962155 is a deficient number, since it is larger than the sum of its proper divisors (11192437).

55962155 is a wasteful number, since it uses less digits than its factorization.

55962155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192436.

The product of its digits is 67500, while the sum is 38.

The square root of 55962155 is about 7480.7857207649. The cubic root of 55962155 is about 382.5000327509.

The spelling of 55962155 in words is "fifty-five million, nine hundred sixty-two thousand, one hundred fifty-five".