610012055 has 4 divisors (see below), whose sum is σ = 732014472. Its totient is φ = 488009640.

The previous prime is 610012001. The next prime is 610012087. The reversal of 610012055 is 550210016.

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

It is a de Polignac number, because none of the positive numbers 2^k-610012055 is a prime.

It is a super-2 number, since 2×610012055² = 744229414490646050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61001201 + ... + 61001210.

It is an arithmetic number, because the mean of its divisors is an integer number (183003618).

Almost surely, 2^610012055 is an apocalyptic number.

610012055 is a deficient number, since it is larger than the sum of its proper divisors (122002417).

610012055 is a wasteful number, since it uses less digits than its factorization.

610012055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122002416.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 610012055 is about 24698.4221155927. The cubic root of 610012055 is about 848.0981955641.

The spelling of 610012055 in words is "six hundred ten million, twelve thousand, fifty-five".