54201769 has 2 divisors, whose sum is σ = 54201770. Its totient is φ = 54201768.

The previous prime is 54201709. The next prime is 54201779. The reversal of 54201769 is 96710245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53582400 + 619369 = 7320^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 54201769 - 2¹³ = 54193577 is a prime.

It is a super-2 number, since 2×54201769² = 5875663525458722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54201709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27100884 + 27100885.

It is an arithmetic number, because the mean of its divisors is an integer number (27100885).

Almost surely, 2^54201769 is an apocalyptic number.

It is an amenable number.

54201769 is a deficient number, since it is larger than the sum of its proper divisors (1).

54201769 is an equidigital number, since it uses as much as digits as its factorization.

54201769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 54201769 is about 7362.1850696651. The cubic root of 54201769 is about 378.4464946847.

The spelling of 54201769 in words is "fifty-four million, two hundred one thousand, seven hundred sixty-nine".