53133031 has 16 divisors (see below), whose sum is σ = 62092800. Its totient is φ = 44527968.

The previous prime is 53132957. The next prime is 53133037. The reversal of 53133031 is 13033135.

It is a cyclic number.

It is not a de Polignac number, because 53133031 - 2¹¹ = 53130983 is a prime.

It is a super-2 number, since 2×53133031² = 5646237966493922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53133037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62910 + ... + 63748.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 2^53133031 is an apocalyptic number.

53133031 is a deficient number, since it is larger than the sum of its proper divisors (8959769).

53133031 is a wasteful number, since it uses less digits than its factorization.

53133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 53133031 is about 7289.2407697921. The cubic root of 53133031 is about 375.9425911106.

Adding to 53133031 its reverse (13033135), we get a palindrome (66166166).

The spelling of 53133031 in words is "fifty-three million, one hundred thirty-three thousand, thirty-one".