55196277 has 8 divisors (see below), whose sum is σ = 74801760. Its totient is φ = 36194160.

The previous prime is 55196257. The next prime is 55196279. The reversal of 55196277 is 77269155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55196277 - 2¹⁴ = 55179893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55196279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150627 + ... + 150992.

It is an arithmetic number, because the mean of its divisors is an integer number (9350220).

Almost surely, 2^55196277 is an apocalyptic number.

It is an amenable number.

55196277 is a deficient number, since it is larger than the sum of its proper divisors (19605483).

55196277 is a wasteful number, since it uses less digits than its factorization.

55196277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301683.

The product of its digits is 132300, while the sum is 42.

The square root of 55196277 is about 7429.4196947003. The cubic root of 55196277 is about 380.7470920958.

The spelling of 55196277 in words is "fifty-five million, one hundred ninety-six thousand, two hundred seventy-seven".