53257003157 has 8 divisors (see below), whose sum is σ = 53526432960. Its totient is φ = 52987923040.

The previous prime is 53257003141. The next prime is 53257003207. The reversal of 53257003157 is 75130075235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53257003157 - 2⁴ = 53257003141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53257003157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53257003117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220682 + ... + 393972.

It is an arithmetic number, because the mean of its divisors is an integer number (6690804120).

Almost surely, 2^53257003157 is an apocalyptic number.

It is an amenable number.

53257003157 is a deficient number, since it is larger than the sum of its proper divisors (269429803).

53257003157 is a wasteful number, since it uses less digits than its factorization.

53257003157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174843.

The product of its (nonzero) digits is 110250, while the sum is 38.

The spelling of 53257003157 in words is "fifty-three billion, two hundred fifty-seven million, three thousand, one hundred fifty-seven".