53155050015 has 16 divisors (see below), whose sum is σ = 85133407968. Its totient is φ = 28320917376.

The previous prime is 53155050007. The next prime is 53155050089. The reversal of 53155050015 is 51005055135.

It is not a de Polignac number, because 53155050015 - 2³ = 53155050007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1762212 + ... + 1792121.

It is an arithmetic number, because the mean of its divisors is an integer number (5320837998).

Almost surely, 2^53155050015 is an apocalyptic number.

53155050015 is a deficient number, since it is larger than the sum of its proper divisors (31978357953).

53155050015 is a wasteful number, since it uses less digits than its factorization.

53155050015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555338.

The product of its (nonzero) digits is 9375, while the sum is 30.

The spelling of 53155050015 in words is "fifty-three billion, one hundred fifty-five million, fifty thousand, fifteen".