53745461516542 has 8 divisors (see below), whose sum is σ = 81416392198632. Its totient is φ = 26606664117000.

The previous prime is 53745461516503. The next prime is 53745461516543. The reversal of 53745461516542 is 24561516454735.

53745461516542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×53745461516542³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53745461516543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133033320384 + ... + 133033320787.

It is an arithmetic number, because the mean of its divisors is an integer number (10177049024829).

Almost surely, 2^{53745461516542} is an apocalyptic number.

53745461516542 is a deficient number, since it is larger than the sum of its proper divisors (27670930682090).

53745461516542 is a wasteful number, since it uses less digits than its factorization.

53745461516542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266066641274.

The product of its digits is 60480000, while the sum is 58.

The spelling of 53745461516542 in words is "fifty-three trillion, seven hundred forty-five billion, four hundred sixty-one million, five hundred sixteen thousand, five hundred forty-two".