54401145 has 8 divisors (see below), whose sum is σ = 87041856. Its totient is φ = 29013936.

The previous prime is 54401131. The next prime is 54401153. The reversal of 54401145 is 54110445.

It is a happy number.

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

It is not a de Polignac number, because 54401145 - 2¹¹ = 54399097 is a prime.

It is a super-2 number, since 2×54401145² = 5918969154622050, which contains 22 as substring.

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, 1813357 + ... + 1813386.

It is an arithmetic number, because the mean of its divisors is an integer number (10880232).

Almost surely, 2^54401145 is an apocalyptic number.

It is an amenable number.

54401145 is a deficient number, since it is larger than the sum of its proper divisors (32640711).

54401145 is a wasteful number, since it uses less digits than its factorization.

54401145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626751.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 54401145 is about 7375.7131858553. The cubic root of 54401145 is about 378.9099532433.

The spelling of 54401145 in words is "fifty-four million, four hundred one thousand, one hundred forty-five".