54734029919 has 4 divisors (see below), whose sum is σ = 55631309160. Its totient is φ = 53836750680.

The previous prime is 54734029907. The next prime is 54734029943. The reversal of 54734029919 is 91992043745.

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 54734029919 - 2²⁴ = 54717252703 is a prime.

It is a super-2 number, since 2×54734029919² (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 (54734029949) 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, 448639529 + ... + 448639650.

It is an arithmetic number, because the mean of its divisors is an integer number (13907827290).

Almost surely, 2^54734029919 is an apocalyptic number.

54734029919 is a deficient number, since it is larger than the sum of its proper divisors (897279241).

54734029919 is an equidigital number, since it uses as much as digits as its factorization.

54734029919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897279240.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 54734029919 in words is "fifty-four billion, seven hundred thirty-four million, twenty-nine thousand, nine hundred nineteen".