52903953 has 12 divisors (see below), whose sum is σ = 76696308. Its totient is φ = 35140320.

The previous prime is 52903927. The next prime is 52903973. The reversal of 52903953 is 35930925.

It can be written as a sum of positive squares in 2 ways, for example, as 32626944 + 20277009 = 5712^2 + 4503^2 .

It is not a de Polignac number, because 52903953 - 2¹³ = 52895761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52903973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8118 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (6391359).

Almost surely, 2^52903953 is an apocalyptic number.

It is an amenable number.

52903953 is a deficient number, since it is larger than the sum of its proper divisors (23792355).

52903953 is a wasteful number, since it uses less digits than its factorization.

52903953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21504 (or 21501 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 52903953 is about 7273.5103629541. The cubic root of 52903953 is about 375.4015325708.

The spelling of 52903953 in words is "fifty-two million, nine hundred three thousand, nine hundred fifty-three".