616055 has 16 divisors (see below), whose sum is σ = 843264. Its totient is φ = 427680.

The previous prime is 616051. The next prime is 616069. The reversal of 616055 is 550616.

It is not a de Polignac number, because 616055 - 2² = 616051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616051) 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, 1022 + ... + 1508.

It is an arithmetic number, because the mean of its divisors is an integer number (52704).

2⁶¹⁶⁰⁵⁵ is an apocalyptic number.

616055 is a deficient number, since it is larger than the sum of its proper divisors (227209).

616055 is a wasteful number, since it uses less digits than its factorization.

616055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 616055 is about 784.8917122763. The cubic root of 616055 is about 85.0889495608.

It can be divided in two parts, 61605 and 5, that multiplied together give a square (308025 = 555²).

The spelling of 616055 in words is "six hundred sixteen thousand, fifty-five".