53138242350 has 96 divisors (see below), whose sum is σ = 151148897280. Its totient is φ = 13713084000.

The previous prime is 53138242327. The next prime is 53138242427. The reversal of 53138242350 is 5324283135.

53138242350 is a `hidden beast` number, since 5 + 31 + 38 + 242 + 350 = 666.

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, 593016 + ... + 676715.

It is an arithmetic number, because the mean of its divisors is an integer number (1574467680).

Almost surely, 2^53138242350 is an apocalyptic number.

53138242350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53138242350 is an abundant number, since it is smaller than the sum of its proper divisors (98010654930).

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

53138242350 is a wasteful number, since it uses less digits than its factorization.

53138242350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269783 (or 1269772 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 53138242350 in words is "fifty-three billion, one hundred thirty-eight million, two hundred forty-two thousand, three hundred fifty".