55799153 has 4 divisors (see below), whose sum is σ = 56374500. Its totient is φ = 55223808.

The previous prime is 55799147. The next prime is 55799203. The reversal of 55799153 is 35199755.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17073424 + 38725729 = 4132^2 + 6223^2 .

It is a cyclic number.

It is not a de Polignac number, because 55799153 - 2¹⁶ = 55733617 is a prime.

It is a super-2 number, since 2×55799153² = 6227090951034818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55799123) 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, 287528 + ... + 287721.

It is an arithmetic number, because the mean of its divisors is an integer number (14093625).

Almost surely, 2^55799153 is an apocalyptic number.

It is an amenable number.

55799153 is a deficient number, since it is larger than the sum of its proper divisors (575347).

55799153 is an equidigital number, since it uses as much as digits as its factorization.

55799153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575346.

The product of its digits is 212625, while the sum is 44.

The square root of 55799153 is about 7469.8830646805. The cubic root of 55799153 is about 382.1282999683.

The spelling of 55799153 in words is "fifty-five million, seven hundred ninety-nine thousand, one hundred fifty-three".