53454871 has 2 divisors, whose sum is σ = 53454872. Its totient is φ = 53454870.

The previous prime is 53454853. The next prime is 53454887. The reversal of 53454871 is 17845435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53454871 - 2¹⁹ = 52930583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53454871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53464871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727435 + 26727436.

It is an arithmetic number, because the mean of its divisors is an integer number (26727436).

Almost surely, 2^53454871 is an apocalyptic number.

53454871 is a deficient number, since it is larger than the sum of its proper divisors (1).

53454871 is an equidigital number, since it uses as much as digits as its factorization.

53454871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 53454871 is about 7311.2838133942. The cubic root of 53454871 is about 376.7001229408.

The spelling of 53454871 in words is "fifty-three million, four hundred fifty-four thousand, eight hundred seventy-one".