54414453623 has 4 divisors (see below), whose sum is σ = 54427121280. Its totient is φ = 54401785968.

The previous prime is 54414453547. The next prime is 54414453629. The reversal of 54414453623 is 32635441445.

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

It is a cyclic number.

It is not a de Polignac number, because 54414453623 - 2¹² = 54414449527 is a prime.

It is a super-2 number, since 2×54414453623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54414453629) 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, 6327383 + ... + 6335976.

It is an arithmetic number, because the mean of its divisors is an integer number (13606780320).

Almost surely, 2^54414453623 is an apocalyptic number.

54414453623 is a deficient number, since it is larger than the sum of its proper divisors (12667657).

54414453623 is a wasteful number, since it uses less digits than its factorization.

54414453623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12667656.

The product of its digits is 691200, while the sum is 41.

The spelling of 54414453623 in words is "fifty-four billion, four hundred fourteen million, four hundred fifty-three thousand, six hundred twenty-three".