55467451 has 4 divisors (see below), whose sum is σ = 59734192. Its totient is φ = 51200712.

The previous prime is 55467449. The next prime is 55467487. The reversal of 55467451 is 15476455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15476455 = 5 ⋅3095291.

It is a cyclic number.

It is not a de Polignac number, because 55467451 - 2¹ = 55467449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55467451.

It is not an unprimeable number, because it can be changed into a prime (55467751) 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 3 ways as a sum of consecutive naturals, for example, 2133351 + ... + 2133376.

It is an arithmetic number, because the mean of its divisors is an integer number (14933548).

Almost surely, 2^55467451 is an apocalyptic number.

55467451 is a deficient number, since it is larger than the sum of its proper divisors (4266741).

55467451 is a wasteful number, since it uses less digits than its factorization.

55467451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266740.

The product of its digits is 84000, while the sum is 37.

The square root of 55467451 is about 7447.6473466458. The cubic root of 55467451 is about 381.3695983823.

The spelling of 55467451 in words is "fifty-five million, four hundred sixty-seven thousand, four hundred fifty-one".