54651502349 has 4 divisors (see below), whose sum is σ = 54816612960. Its totient is φ = 54486391740.

The previous prime is 54651502343. The next prime is 54651502357. The reversal of 54651502349 is 94320515645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54651502349 - 2¹⁶ = 54651436813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54651502343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82554809 + ... + 82555470.

It is an arithmetic number, because the mean of its divisors is an integer number (13704153240).

Almost surely, 2^54651502349 is an apocalyptic number.

It is an amenable number.

54651502349 is a deficient number, since it is larger than the sum of its proper divisors (165110611).

54651502349 is a wasteful number, since it uses less digits than its factorization.

54651502349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165110610.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 54651502349 in words is "fifty-four billion, six hundred fifty-one million, five hundred two thousand, three hundred forty-nine".