54765917049 has 8 divisors (see below), whose sum is σ = 74111092000. Its totient is φ = 35965676736.

The previous prime is 54765917047. The next prime is 54765917069. The reversal of 54765917049 is 94071956745.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54765917049 - 2¹ = 54765917047 is a prime.

It is a super-3 number, since 3×54765917049³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54765917049.

It is not an unprimeable number, because it can be changed into a prime (54765917047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136233424 + ... + 136233825.

It is an arithmetic number, because the mean of its divisors is an integer number (9263886500).

Almost surely, 2^54765917049 is an apocalyptic number.

It is an amenable number.

54765917049 is a deficient number, since it is larger than the sum of its proper divisors (19345174951).

54765917049 is a wasteful number, since it uses less digits than its factorization.

54765917049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272467319.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 54765917049 in words is "fifty-four billion, seven hundred sixty-five million, nine hundred seventeen thousand, forty-nine".