55270053 has 8 divisors (see below), whose sum is σ = 81881600. Its totient is φ = 36846684.

The previous prime is 55270051. The next prime is 55270063. The reversal of 55270053 is 35007255.

It is not a de Polignac number, because 55270053 - 2¹ = 55270051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2047039 = 55270053 / (5 + 5 + 2 + 7 + 0 + 0 + 5 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55269999 and 55270026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270051) 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, 1023493 + ... + 1023546.

It is an arithmetic number, because the mean of its divisors is an integer number (10235200).

Almost surely, 2^55270053 is an apocalyptic number.

It is an amenable number.

55270053 is a deficient number, since it is larger than the sum of its proper divisors (26611547).

55270053 is a wasteful number, since it uses less digits than its factorization.

55270053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047048 (or 2047042 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 55270053 is about 7434.3831620384. The cubic root of 55270053 is about 380.9166536021.

The spelling of 55270053 in words is "fifty-five million, two hundred seventy thousand, fifty-three".