52540098 has 32 divisors (see below), whose sum is σ = 119822976. Its totient is φ = 15214848.

The previous prime is 52540091. The next prime is 52540121. The reversal of 52540098 is 89004525.

It is not an unprimeable number, because it can be changed into a prime (52540091) 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 15 ways as a sum of consecutive naturals, for example, 18486 + ... + 21137.

It is an arithmetic number, because the mean of its divisors is an integer number (3744468).

Almost surely, 2^52540098 is an apocalyptic number.

52540098 is an abundant number, since it is smaller than the sum of its proper divisors (67282878).

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

52540098 is a wasteful number, since it uses less digits than its factorization.

52540098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39658.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52540098 is about 7248.4548698326. The cubic root of 52540098 is about 374.5389248805.

The spelling of 52540098 in words is "fifty-two million, five hundred forty thousand, ninety-eight".