503052353430 has 64 divisors (see below), whose sum is σ = 1318865414400. Its totient is φ = 121787003520.

The previous prime is 503052353371. The next prime is 503052353443. The reversal of 503052353430 is 34353250305.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 503052353391 and 503052353400.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 787525 + ... + 1275264.

It is an arithmetic number, because the mean of its divisors is an integer number (20607272100).

Almost surely, 2^503052353430 is an apocalyptic number.

503052353430 is an abundant number, since it is smaller than the sum of its proper divisors (815813060970).

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

503052353430 is a wasteful number, since it uses less digits than its factorization.

503052353430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063549.

The product of its (nonzero) digits is 81000, while the sum is 33.

The spelling of 503052353430 in words is "five hundred three billion, fifty-two million, three hundred fifty-three thousand, four hundred thirty".