55460451 has 4 divisors (see below), whose sum is σ = 73947272. Its totient is φ = 36973632.

The previous prime is 55460437. The next prime is 55460459. The reversal of 55460451 is 15406455.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55460451 - 2⁶ = 55460387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55460459) 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, 9243406 + ... + 9243411.

It is an arithmetic number, because the mean of its divisors is an integer number (18486818).

Almost surely, 2^55460451 is an apocalyptic number.

55460451 is a deficient number, since it is larger than the sum of its proper divisors (18486821).

55460451 is a wasteful number, since it uses less digits than its factorization.

55460451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486820.

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

The square root of 55460451 is about 7447.1773847546. The cubic root of 55460451 is about 381.3535547420.

The spelling of 55460451 in words is "fifty-five million, four hundred sixty thousand, four hundred fifty-one".