53124555 has 32 divisors (see below), whose sum is σ = 93074688. Its totient is φ = 25660800.

The previous prime is 53124553. The next prime is 53124557. The reversal of 53124555 is 55542135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53124553) and next prime (53124557).

It is not a de Polignac number, because 53124555 - 2¹ = 53124553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53124553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65100 + ... + 65910.

It is an arithmetic number, because the mean of its divisors is an integer number (2908584).

Almost surely, 2^53124555 is an apocalyptic number.

53124555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53124555 is a deficient number, since it is larger than the sum of its proper divisors (39950133).

53124555 is a wasteful number, since it uses less digits than its factorization.

53124555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its digits is 15000, while the sum is 30.

The square root of 53124555 is about 7288.6593417445. The cubic root of 53124555 is about 375.9225994105.

The spelling of 53124555 in words is "fifty-three million, one hundred twenty-four thousand, five hundred fifty-five".