54145398 has 8 divisors (see below), whose sum is σ = 108290808. Its totient is φ = 18048464.

The previous prime is 54145397. The next prime is 54145409. The reversal of 54145398 is 89354145.

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

54145398 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54145397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4512111 + ... + 4512122.

It is an arithmetic number, because the mean of its divisors is an integer number (13536351).

Almost surely, 2^54145398 is an apocalyptic number.

54145398 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.

54145398 is a wasteful number, since it uses less digits than its factorization.

54145398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024238.

The product of its digits is 86400, while the sum is 39.

The square root of 54145398 is about 7358.3556587053. The cubic root of 54145398 is about 378.3152516905.

The spelling of 54145398 in words is "fifty-four million, one hundred forty-five thousand, three hundred ninety-eight".