53020050000 has 240 divisors, whose sum is σ = 171942120000. Its totient is φ = 14077440000.

The previous prime is 53020049977. The next prime is 53020050049. The reversal of 53020050000 is 5002035.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×53020050000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42449376 + ... + 42450624.

It is an arithmetic number, because the mean of its divisors is an integer number (716425500).

Almost surely, 2^53020050000 is an apocalyptic number.

53020050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53020050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85971060000).

53020050000 is an abundant number, since it is smaller than the sum of its proper divisors (118922070000).

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

53020050000 is a wasteful number, since it uses less digits than its factorization.

53020050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

Adding to 53020050000 its reverse (5002035), we get a palindrome (53025052035).

The spelling of 53020050000 in words is "fifty-three billion, twenty million, fifty thousand".