53151020502 has 8 divisors (see below), whose sum is σ = 106302041016. Its totient is φ = 17717006832.

The previous prime is 53151020497. The next prime is 53151020509. The reversal of 53151020502 is 20502015135.

It is a happy number.

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

53151020502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53151020509) 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, 4429251703 + ... + 4429251714.

It is an arithmetic number, because the mean of its divisors is an integer number (13287755127).

Almost surely, 2^53151020502 is an apocalyptic number.

53151020502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53151020502 is a wasteful number, since it uses less digits than its factorization.

53151020502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858503422.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 53151020502 its reverse (20502015135), we get a palindrome (73653035637).

The spelling of 53151020502 in words is "fifty-three billion, one hundred fifty-one million, twenty thousand, five hundred two".