53798477 has 2 divisors, whose sum is σ = 53798478. Its totient is φ = 53798476.

The previous prime is 53798473. The next prime is 53798513. The reversal of 53798477 is 77489735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53421481 + 376996 = 7309^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 53798477 - 2² = 53798473 is a prime.

It is a super-2 number, since 2×53798477² = 5788552255039058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53798473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26899238 + 26899239.

It is an arithmetic number, because the mean of its divisors is an integer number (26899239).

Almost surely, 2^53798477 is an apocalyptic number.

It is an amenable number.

53798477 is a deficient number, since it is larger than the sum of its proper divisors (1).

53798477 is an equidigital number, since it uses as much as digits as its factorization.

53798477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 50.

The square root of 53798477 is about 7334.7445081611. The cubic root of 53798477 is about 377.5055379800.

The spelling of 53798477 in words is "fifty-three million, seven hundred ninety-eight thousand, four hundred seventy-seven".