505051434 has 24 divisors (see below), whose sum is σ = 1141856352. Its totient is φ = 161030760.

The previous prime is 505051429. The next prime is 505051439. The reversal of 505051434 is 434150505.

It is an interprime number because it is at equal distance from previous prime (505051429) and next prime (505051439).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 505051398 and 505051407.

It is not an unprimeable number, because it can be changed into a prime (505051439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609552 + ... + 610379.

It is an arithmetic number, because the mean of its divisors is an integer number (47577348).

Almost surely, 2^505051434 is an apocalyptic number.

505051434 is an abundant number, since it is smaller than the sum of its proper divisors (636804918).

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

505051434 is a wasteful number, since it uses less digits than its factorization.

505051434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219962 (or 1219959 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 505051434 is about 22473.3494165867. The cubic root of 505051434 is about 796.3644587853.

The spelling of 505051434 in words is "five hundred five million, fifty-one thousand, four hundred thirty-four".