53351102050 has 12 divisors (see below), whose sum is σ = 99233049906. Its totient is φ = 21340440800.

The previous prime is 53351102009. The next prime is 53351102081. The reversal of 53351102050 is 5020115335.

It can be written as a sum of positive squares in 3 ways, for example, as 39502755009 + 13848347041 = 198753^2 + 117679^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 533510971 + ... + 533511070.

Almost surely, 2^53351102050 is an apocalyptic number.

53351102050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53351102050 is a deficient number, since it is larger than the sum of its proper divisors (45881947856).

53351102050 is a wasteful number, since it uses less digits than its factorization.

53351102050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067022053 (or 1067022048 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 53351102050 its reverse (5020115335), we get a palindrome (58371217385).

The spelling of 53351102050 in words is "fifty-three billion, three hundred fifty-one million, one hundred two thousand, fifty".