16057554 has 16 divisors (see below), whose sum is σ = 34004448. Its totient is φ = 5037632.

The previous prime is 16057549. The next prime is 16057567. The reversal of 16057554 is 45575061.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78612 + ... + 78815.

It is an arithmetic number, because the mean of its divisors is an integer number (2125278).

Almost surely, 2^16057554 is an apocalyptic number.

16057554 is an abundant number, since it is smaller than the sum of its proper divisors (17946894).

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

16057554 is a wasteful number, since it uses less digits than its factorization.

16057554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157449.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 16057554 is about 4007.1877919558. The cubic root of 16057554 is about 252.2859879904.

The spelling of 16057554 in words is "sixteen million, fifty-seven thousand, five hundred fifty-four".