16552542 has 16 divisors (see below), whose sum is σ = 34000272. Its totient is φ = 5368320.

The previous prime is 16552517. The next prime is 16552567. The reversal of 16552542 is 24525561.

It is an interprime number because it is at equal distance from previous prime (16552517) and next prime (16552567).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37059 + ... + 37502.

It is an arithmetic number, because the mean of its divisors is an integer number (2125017).

Almost surely, 2^16552542 is an apocalyptic number.

16552542 is an abundant number, since it is smaller than the sum of its proper divisors (17447730).

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

16552542 is a wasteful number, since it uses less digits than its factorization.

16552542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74603.

The product of its digits is 12000, while the sum is 30.

The square root of 16552542 is about 4068.4815349218. The cubic root of 16552542 is about 254.8521095552.

The spelling of 16552542 in words is "sixteen million, five hundred fifty-two thousand, five hundred forty-two".