52945563 has 32 divisors (see below), whose sum is σ = 81469440. Its totient is φ = 30270240.

The previous prime is 52945559. The next prime is 52945567. The reversal of 52945563 is 36554925.

It is an interprime number because it is at equal distance from previous prime (52945559) and next prime (52945567).

It is not a de Polignac number, because 52945563 - 2² = 52945559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52945567) 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, 59520 + ... + 60402.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^52945563 is an apocalyptic number.

52945563 is a deficient number, since it is larger than the sum of its proper divisors (28523877).

52945563 is a wasteful number, since it uses less digits than its factorization.

52945563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its digits is 162000, while the sum is 39.

The square root of 52945563 is about 7276.3701802478. The cubic root of 52945563 is about 375.4999270096.

The spelling of 52945563 in words is "fifty-two million, nine hundred forty-five thousand, five hundred sixty-three".