53086542 has 24 divisors (see below), whose sum is σ = 107475576. Its totient is φ = 17481024.

The previous prime is 53086511. The next prime is 53086543. The reversal of 53086542 is 24568035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53086543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46968 + ... + 48084.

It is an arithmetic number, because the mean of its divisors is an integer number (4478149).

Almost surely, 2^53086542 is an apocalyptic number.

53086542 is an abundant number, since it is smaller than the sum of its proper divisors (54389034).

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

53086542 is a wasteful number, since it uses less digits than its factorization.

53086542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 53086542 is about 7286.0511938910. The cubic root of 53086542 is about 375.8329148601.

It can be divided in two parts, 53086 and 542, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 53086542 in words is "fifty-three million, eighty-six thousand, five hundred forty-two".