4053551 has 2 divisors, whose sum is σ = 4053552. Its totient is φ = 4053550.

The previous prime is 4053541. The next prime is 4053557. The reversal of 4053551 is 1553504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4053551 - 2¹⁰ = 4052527 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4053557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026775 + 2026776.

It is an arithmetic number, because the mean of its divisors is an integer number (2026776).

Almost surely, 2^4053551 is an apocalyptic number.

4053551 is a deficient number, since it is larger than the sum of its proper divisors (1).

4053551 is an equidigital number, since it uses as much as digits as its factorization.

4053551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 4053551 is about 2013.3432394900. The cubic root of 4053551 is about 159.4453581954.

The spelling of 4053551 in words is "four million, fifty-three thousand, five hundred fifty-one".