53151002 has 4 divisors (see below), whose sum is σ = 79726506. Its totient is φ = 26575500.

The previous prime is 53151001. The next prime is 53151013. The reversal of 53151002 is 20015135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47623801 + 5527201 = 6901^2 + 2351^2 .

It is a super-3 number, since 3×53151002³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53151001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13287749 + ... + 13287752.

Almost surely, 2^53151002 is an apocalyptic number.

53151002 is a deficient number, since it is larger than the sum of its proper divisors (26575504).

53151002 is a wasteful number, since it uses less digits than its factorization.

53151002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26575503.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53151002 is about 7290.4733728339. The cubic root of 53151002 is about 375.9849709173.

Adding to 53151002 its reverse (20015135), we get a palindrome (73166137).

The spelling of 53151002 in words is "fifty-three million, one hundred fifty-one thousand, two".