53121034 has 8 divisors (see below), whose sum is σ = 80142660. Its totient is φ = 26406816.

The previous prime is 53121031. The next prime is 53121037. The reversal of 53121034 is 43012135.

It is an interprime number because it is at equal distance from previous prime (53121031) and next prime (53121037).

It can be written as a sum of positive squares in 2 ways, for example, as 47817225 + 5303809 = 6915^2 + 2303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53121031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76419 + ... + 77110.

Almost surely, 2^53121034 is an apocalyptic number.

53121034 is a deficient number, since it is larger than the sum of its proper divisors (27021626).

53121034 is a wasteful number, since it uses less digits than its factorization.

53121034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153704.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53121034 is about 7288.4177981233. The cubic root of 53121034 is about 375.9142940690.

Adding to 53121034 its reverse (43012135), we get a palindrome (96133169).

The spelling of 53121034 in words is "fifty-three million, one hundred twenty-one thousand, thirty-four".