52603155 has 32 divisors (see below), whose sum is σ = 102021120. Its totient is φ = 25503840.

The previous prime is 52603141. The next prime is 52603157. The reversal of 52603155 is 55130625.

52603155 is a `hidden beast` number, since 5 + 2 + 603 + 1 + 55 = 666.

It is not a de Polignac number, because 52603155 - 2⁶ = 52603091 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52603157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16227 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (3188160).

Almost surely, 2^52603155 is an apocalyptic number.

52603155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52603155 is a deficient number, since it is larger than the sum of its proper divisors (49417965).

52603155 is a wasteful number, since it uses less digits than its factorization.

52603155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35448 (or 35442 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 52603155 is about 7252.8032511574. The cubic root of 52603155 is about 374.6887016537.

The spelling of 52603155 in words is "fifty-two million, six hundred three thousand, one hundred fifty-five".