55273053 has 8 divisors (see below), whose sum is σ = 80397216. Its totient is φ = 33498800.

The previous prime is 55273051. The next prime is 55273063. The reversal of 55273053 is 35037255.

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

It is a cyclic number.

It is not a de Polignac number, because 55273053 - 2¹ = 55273051 is a prime.

It is a super-2 number, since 2×55273053² = 6110220775881618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55273053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55273051) 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, 837438 + ... + 837503.

It is an arithmetic number, because the mean of its divisors is an integer number (10049652).

Almost surely, 2^55273053 is an apocalyptic number.

It is an amenable number.

55273053 is a deficient number, since it is larger than the sum of its proper divisors (25124163).

55273053 is a wasteful number, since it uses less digits than its factorization.

55273053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674955.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 55273053 is about 7434.5849245267. The cubic root of 55273053 is about 380.9235453950.

The spelling of 55273053 in words is "fifty-five million, two hundred seventy-three thousand, fifty-three".