55401546 has 8 divisors (see below), whose sum is σ = 110803104. Its totient is φ = 18467180.

The previous prime is 55401517. The next prime is 55401547. The reversal of 55401546 is 64510455.

55401546 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.

55401546 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55401547) 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, 4616790 + ... + 4616801.

It is an arithmetic number, because the mean of its divisors is an integer number (13850388).

Almost surely, 2^55401546 is an apocalyptic number.

55401546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55401546 is a wasteful number, since it uses less digits than its factorization.

55401546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233596.

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

The square root of 55401546 is about 7443.2214799776. The cubic root of 55401546 is about 381.2184940013.

The spelling of 55401546 in words is "fifty-five million, four hundred one thousand, five hundred forty-six".