52501455 has 24 divisors (see below), whose sum is σ = 94142880. Its totient is φ = 27034560.

The previous prime is 52501451. The next prime is 52501481. The reversal of 52501455 is 55410525.

It is not a de Polignac number, because 52501455 - 2² = 52501451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52501451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18811 + ... + 21420.

It is an arithmetic number, because the mean of its divisors is an integer number (3922620).

Almost surely, 2^52501455 is an apocalyptic number.

52501455 is a deficient number, since it is larger than the sum of its proper divisors (41641425).

52501455 is a wasteful number, since it uses less digits than its factorization.

52501455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40271 (or 40268 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 52501455 is about 7245.7887769380. The cubic root of 52501455 is about 374.4470784748.

The spelling of 52501455 in words is "fifty-two million, five hundred one thousand, four hundred fifty-five".