54455451 has 8 divisors (see below), whose sum is σ = 73423440. Its totient is φ = 35895552.

The previous prime is 54455449. The next prime is 54455461. The reversal of 54455451 is 15455445.

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

It is not a de Polignac number, because 54455451 - 2¹ = 54455449 is a prime.

It is a super-2 number, since 2×54455451² = 5930792287226802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54455461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101710 + ... + 102243.

It is an arithmetic number, because the mean of its divisors is an integer number (9177930).

Almost surely, 2^54455451 is an apocalyptic number.

54455451 is a deficient number, since it is larger than the sum of its proper divisors (18967989).

54455451 is a wasteful number, since it uses less digits than its factorization.

54455451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204045.

The product of its digits is 40000, while the sum is 33.

The square root of 54455451 is about 7379.3936742798. The cubic root of 54455451 is about 379.0359937319.

The spelling of 54455451 in words is "fifty-four million, four hundred fifty-five thousand, four hundred fifty-one".