53783077 has 2 divisors, whose sum is σ = 53783078. Its totient is φ = 53783076.

The previous prime is 53783071. The next prime is 53783099. The reversal of 53783077 is 77038735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52983841 + 799236 = 7279^2 + 894^2 .

It is a cyclic number.

It is not a de Polignac number, because 53783077 - 2³ = 53783069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53783071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26891538 + 26891539.

It is an arithmetic number, because the mean of its divisors is an integer number (26891539).

Almost surely, 2^53783077 is an apocalyptic number.

It is an amenable number.

53783077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53783077 is an equidigital number, since it uses as much as digits as its factorization.

53783077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 53783077 is about 7333.6946350390. The cubic root of 53783077 is about 377.4695137873.

The spelling of 53783077 in words is "fifty-three million, seven hundred eighty-three thousand, seventy-seven".