52723553 has 2 divisors, whose sum is σ = 52723554. Its totient is φ = 52723552.

The previous prime is 52723549. The next prime is 52723577. The reversal of 52723553 is 35532725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37847104 + 14876449 = 6152^2 + 3857^2 .

It is a cyclic number.

It is not a de Polignac number, because 52723553 - 2² = 52723549 is a prime.

It is equal to p_3154496 and since 52723553 and 3154496 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52723523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26361776 + 26361777.

It is an arithmetic number, because the mean of its divisors is an integer number (26361777).

Almost surely, 2^52723553 is an apocalyptic number.

It is an amenable number.

52723553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52723553 is an equidigital number, since it uses as much as digits as its factorization.

52723553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 32.

The square root of 52723553 is about 7261.0986083374. The cubic root of 52723553 is about 374.9743460969.

The spelling of 52723553 in words is "fifty-two million, seven hundred twenty-three thousand, five hundred fifty-three".