53770543 has 2 divisors, whose sum is σ = 53770544. Its totient is φ = 53770542.

The previous prime is 53770537. The next prime is 53770547. The reversal of 53770543 is 34507735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53770543 - 2¹³ = 53762351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53770499 and 53770508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53770547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26885271 + 26885272.

It is an arithmetic number, because the mean of its divisors is an integer number (26885272).

Almost surely, 2^53770543 is an apocalyptic number.

53770543 is a deficient number, since it is larger than the sum of its proper divisors (1).

53770543 is an equidigital number, since it uses as much as digits as its factorization.

53770543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 53770543 is about 7332.8400364388. The cubic root of 53770543 is about 377.4401887609.

The spelling of 53770543 in words is "fifty-three million, seven hundred seventy thousand, five hundred forty-three".