53003277 has 12 divisors (see below), whose sum is σ = 78629980. Its totient is φ = 34380288.

The previous prime is 53003267. The next prime is 53003287. The reversal of 53003277 is 77230035.

It is an interprime number because it is at equal distance from previous prime (53003267) and next prime (53003287).

It can be written as a sum of positive squares in 2 ways, for example, as 21261321 + 31741956 = 4611^2 + 5634^2 .

It is not a de Polignac number, because 53003277 - 2⁴ = 53003261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53003277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53003267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79252 + ... + 79917.

Almost surely, 2^53003277 is an apocalyptic number.

It is an amenable number.

53003277 is a deficient number, since it is larger than the sum of its proper divisors (25626703).

53003277 is a wasteful number, since it uses less digits than its factorization.

53003277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159212 (or 159209 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 53003277 is about 7280.3349510857. The cubic root of 53003277 is about 375.6363169911.

The spelling of 53003277 in words is "fifty-three million, three thousand, two hundred seventy-seven".