505757420034 has 16 divisors (see below), whose sum is σ = 1011708050688. Its totient is φ = 168553604912.

The previous prime is 505757420011. The next prime is 505757420089. The reversal of 505757420034 is 430024757505.

It is a super-2 number, since 2×505757420034² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8016402 + ... + 8079245.

It is an arithmetic number, because the mean of its divisors is an integer number (63231753168).

Almost surely, 2^505757420034 is an apocalyptic number.

505757420034 is an abundant number, since it is smaller than the sum of its proper divisors (505950630654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505757420034 is a wasteful number, since it uses less digits than its factorization.

505757420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100889.

The product of its (nonzero) digits is 588000, while the sum is 42.

The spelling of 505757420034 in words is "five hundred five billion, seven hundred fifty-seven million, four hundred twenty thousand, thirty-four".