53257016126 has 4 divisors (see below), whose sum is σ = 79885524192. Its totient is φ = 26628508062.

The previous prime is 53257016119. The next prime is 53257016129. The reversal of 53257016126 is 62161075235.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53257016126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53257016129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13314254030 + ... + 13314254033.

It is an arithmetic number, because the mean of its divisors is an integer number (19971381048).

Almost surely, 2^53257016126 is an apocalyptic number.

53257016126 is a deficient number, since it is larger than the sum of its proper divisors (26628508066).

53257016126 is a wasteful number, since it uses less digits than its factorization.

53257016126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26628508065.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 53257016126 in words is "fifty-three billion, two hundred fifty-seven million, sixteen thousand, one hundred twenty-six".