53074517477 has 8 divisors (see below), whose sum is σ = 54550716120. Its totient is φ = 51617871360.

The previous prime is 53074517453. The next prime is 53074517513. The reversal of 53074517477 is 77471547035.

It can be written as a sum of positive squares in 4 ways, for example, as 454286596 + 52620230881 = 21314^2 + 229391^2 .

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 53074517477 - 2⁶ = 53074517413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53074517677) 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, 4882628 + ... + 4893485.

It is an arithmetic number, because the mean of its divisors is an integer number (6818839515).

Almost surely, 2^53074517477 is an apocalyptic number.

It is an amenable number.

53074517477 is a deficient number, since it is larger than the sum of its proper divisors (1476198643).

53074517477 is an equidigital number, since it uses as much as digits as its factorization.

53074517477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776263.

The product of its (nonzero) digits is 2881200, while the sum is 50.

The spelling of 53074517477 in words is "fifty-three billion, seventy-four million, five hundred seventeen thousand, four hundred seventy-seven".