53515500542 has 16 divisors (see below), whose sum is σ = 91763601792. Its totient is φ = 22929528600.

The previous prime is 53515500509. The next prime is 53515500547. The reversal of 53515500542 is 24500551535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53515500547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415088 + ... + 528515.

It is an arithmetic number, because the mean of its divisors is an integer number (5735225112).

Almost surely, 2^53515500542 is an apocalyptic number.

53515500542 is a deficient number, since it is larger than the sum of its proper divisors (38248101250).

53515500542 is a wasteful number, since it uses less digits than its factorization.

53515500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947663.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 53515500542 in words is "fifty-three billion, five hundred fifteen million, five hundred thousand, five hundred forty-two".