653055 has 32 divisors (see below), whose sum is σ = 1197504. Its totient is φ = 301056.

The previous prime is 653033. The next prime is 653057. The reversal of 653055 is 550356.

It is not a de Polignac number, because 653055 - 2⁶ = 652991 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3217 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (37422).

2⁶⁵³⁰⁵⁵ is an apocalyptic number.

653055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

653055 is a deficient number, since it is larger than the sum of its proper divisors (544449).

653055 is a wasteful number, since it uses less digits than its factorization.

653055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 653055 is about 808.1181844260. The cubic root of 653055 is about 86.7594092671.

The spelling of 653055 in words is "six hundred fifty-three thousand, fifty-five".