55629273 has 16 divisors (see below), whose sum is σ = 85067136. Its totient is φ = 31676160.

The previous prime is 55629269. The next prime is 55629293. The reversal of 55629273 is 37292655.

It is not a de Polignac number, because 55629273 - 2² = 55629269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55629263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (5316696).

Almost surely, 2^55629273 is an apocalyptic number.

It is an amenable number.

55629273 is a deficient number, since it is larger than the sum of its proper divisors (29437863).

55629273 is a wasteful number, since it uses less digits than its factorization.

55629273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344.

The product of its digits is 113400, while the sum is 39.

The square root of 55629273 is about 7458.5034021578. The cubic root of 55629273 is about 381.7401104085.

The spelling of 55629273 in words is "fifty-five million, six hundred twenty-nine thousand, two hundred seventy-three".