55054460451 has 4 divisors (see below), whose sum is σ = 73405947272. Its totient is φ = 36702973632.

The previous prime is 55054460431. The next prime is 55054460471. The reversal of 55054460451 is 15406445055.

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

It is an interprime number because it is at equal distance from previous prime (55054460431) and next prime (55054460471).

It is not a de Polignac number, because 55054460451 - 2⁹ = 55054459939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55054460411) 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, 9175743406 + ... + 9175743411.

It is an arithmetic number, because the mean of its divisors is an integer number (18351486818).

Almost surely, 2^55054460451 is an apocalyptic number.

55054460451 is a deficient number, since it is larger than the sum of its proper divisors (18351486821).

55054460451 is a wasteful number, since it uses less digits than its factorization.

55054460451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351486820.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 55054460451 in words is "fifty-five billion, fifty-four million, four hundred sixty thousand, four hundred fifty-one".