53858554 has 16 divisors (see below), whose sum is σ = 81892800. Its totient is φ = 26563680.

The previous prime is 53858551. The next prime is 53858561. The reversal of 53858554 is 45585835.

It is a self number, because there is not a number n which added to its sum of digits gives 53858554.

It is not an unprimeable number, because it can be changed into a prime (53858551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51622 + ... + 52654.

It is an arithmetic number, because the mean of its divisors is an integer number (5118300).

Almost surely, 2^53858554 is an apocalyptic number.

53858554 is a deficient number, since it is larger than the sum of its proper divisors (28034246).

53858554 is a wasteful number, since it uses less digits than its factorization.

53858554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 480000, while the sum is 43.

The square root of 53858554 is about 7338.8387364760. The cubic root of 53858554 is about 377.6460064135.

The spelling of 53858554 in words is "fifty-three million, eight hundred fifty-eight thousand, five hundred fifty-four".