53077503 has 8 divisors (see below), whose sum is σ = 71930416. Its totient is φ = 34804800.

The previous prime is 53077501. The next prime is 53077547. The reversal of 53077503 is 30577035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53077503 - 2¹ = 53077501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53077501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144838 + ... + 145203.

It is an arithmetic number, because the mean of its divisors is an integer number (8991302).

Almost surely, 2^53077503 is an apocalyptic number.

53077503 is a deficient number, since it is larger than the sum of its proper divisors (18852913).

53077503 is a wasteful number, since it uses less digits than its factorization.

53077503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290105.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 53077503 is about 7285.4308726389. The cubic root of 53077503 is about 375.8115827332.

The spelling of 53077503 in words is "fifty-three million, seventy-seven thousand, five hundred three".