52091554 has 8 divisors (see below), whose sum is σ = 78272208. Its totient is φ = 26000820.

The previous prime is 52091551. The next prime is 52091579. The reversal of 52091554 is 45519025.

52091554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52091551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21012 + ... + 23359.

It is an arithmetic number, because the mean of its divisors is an integer number (9784026).

Almost surely, 2^52091554 is an apocalyptic number.

52091554 is a deficient number, since it is larger than the sum of its proper divisors (26180654).

52091554 is a wasteful number, since it uses less digits than its factorization.

52091554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44960.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 52091554 is about 7217.4478868919. The cubic root of 52091554 is about 373.4700425846.

The spelling of 52091554 in words is "fifty-two million, ninety-one thousand, five hundred fifty-four".