53553025015 has 32 divisors (see below), whose sum is σ = 76005895680. Its totient is φ = 35442175104.

The previous prime is 53553025013. The next prime is 53553025021. The reversal of 53553025015 is 51052035535.

It is not a de Polignac number, because 53553025015 - 2¹ = 53553025013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553025013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3104404 + ... + 3121606.

It is an arithmetic number, because the mean of its divisors is an integer number (2375184240).

Almost surely, 2^53553025015 is an apocalyptic number.

53553025015 is a deficient number, since it is larger than the sum of its proper divisors (22452870665).

53553025015 is a wasteful number, since it uses less digits than its factorization.

53553025015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20311.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 53553025015 in words is "fifty-three billion, five hundred fifty-three million, twenty-five thousand, fifteen".