610551055551 has 8 divisors (see below), whose sum is σ = 832999889920. Its totient is φ = 397568129112.

The previous prime is 610551055481. The next prime is 610551055591. The reversal of 610551055551 is 155550155016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-610551055551 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 (610551055591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366476831 + ... + 2366477088.

It is an arithmetic number, because the mean of its divisors is an integer number (104124986240).

Almost surely, 2^610551055551 is an apocalyptic number.

610551055551 is a deficient number, since it is larger than the sum of its proper divisors (222448834369).

610551055551 is a wasteful number, since it uses less digits than its factorization.

610551055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732953965.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 610551055551 in words is "six hundred ten billion, five hundred fifty-one million, fifty-five thousand, five hundred fifty-one".