53251534 has 12 divisors (see below), whose sum is σ = 92918664. Its totient is φ = 22822044.

The previous prime is 53251519. The next prime is 53251567. The reversal of 53251534 is 43515235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271594 + ... + 271789.

It is an arithmetic number, because the mean of its divisors is an integer number (7743222).

Almost surely, 2^53251534 is an apocalyptic number.

53251534 is a deficient number, since it is larger than the sum of its proper divisors (39667130).

53251534 is a wasteful number, since it uses less digits than its factorization.

53251534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543399 (or 543392 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 53251534 is about 7297.3648668543. The cubic root of 53251534 is about 376.2218727847.

Adding to 53251534 its reverse (43515235), we get a palindrome (96766769).

It can be divided in two parts, 5325 and 1534, that added together give a cube (6859 = 19³).

The spelling of 53251534 in words is "fifty-three million, two hundred fifty-one thousand, five hundred thirty-four".