53357270477 has 8 divisors (see below), whose sum is σ = 61664904000. Its totient is φ = 45220928544.

The previous prime is 53357270443. The next prime is 53357270489. The reversal of 53357270477 is 77407275335.

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 53357270477 - 2³⁰ = 52283528653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53357270497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42822227 + ... + 42823472.

It is an arithmetic number, because the mean of its divisors is an integer number (7708113000).

Almost surely, 2^53357270477 is an apocalyptic number.

It is an amenable number.

53357270477 is a deficient number, since it is larger than the sum of its proper divisors (8307633523).

53357270477 is an equidigital number, since it uses as much as digits as its factorization.

53357270477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85645795.

The product of its (nonzero) digits is 4321800, while the sum is 50.

The spelling of 53357270477 in words is "fifty-three billion, three hundred fifty-seven million, two hundred seventy thousand, four hundred seventy-seven".