611255503 has 8 divisors (see below), whose sum is σ = 632363472. Its totient is φ = 590389056.

The previous prime is 611255501. The next prime is 611255507. The reversal of 611255503 is 305552116.

611255503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 611255503 - 2¹ = 611255501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611255501) 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, 55225 + ... + 65362.

It is an arithmetic number, because the mean of its divisors is an integer number (79045434).

Almost surely, 2^611255503 is an apocalyptic number.

611255503 is a deficient number, since it is larger than the sum of its proper divisors (21107969).

611255503 is a wasteful number, since it uses less digits than its factorization.

611255503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120761.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 611255503 is about 24723.5819209111. The cubic root of 611255503 is about 848.6740586500.

The spelling of 611255503 in words is "six hundred eleven million, two hundred fifty-five thousand, five hundred three".