53351201257 has 8 divisors (see below), whose sum is σ = 53679902976. Its totient is φ = 53022609792.

The previous prime is 53351201243. The next prime is 53351201261. The reversal of 53351201257 is 75210215335.

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 53351201257 - 2⁷ = 53351201129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53351201857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079193 + ... + 1127545.

It is an arithmetic number, because the mean of its divisors is an integer number (6709987872).

Almost surely, 2^53351201257 is an apocalyptic number.

It is an amenable number.

53351201257 is a deficient number, since it is larger than the sum of its proper divisors (328701719).

53351201257 is a wasteful number, since it uses less digits than its factorization.

53351201257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55127.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 53351201257 in words is "fifty-three billion, three hundred fifty-one million, two hundred one thousand, two hundred fifty-seven".