54853073169955 has 4 divisors (see below), whose sum is σ = 65823687803952. Its totient is φ = 43882458535960.

The previous prime is 54853073169949. The next prime is 54853073169991. The reversal of 54853073169955 is 55996137035845.

It is a happy number.

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

It is not a de Polignac number, because 54853073169955 - 2⁹ = 54853073169443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5485307316991 + ... + 5485307317000.

It is an arithmetic number, because the mean of its divisors is an integer number (16455921950988).

Almost surely, 2^{54853073169955} is an apocalyptic number.

54853073169955 is a deficient number, since it is larger than the sum of its proper divisors (10970614633997).

54853073169955 is a wasteful number, since it uses less digits than its factorization.

54853073169955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970614633996.

The product of its (nonzero) digits is 612360000, while the sum is 70.

The spelling of 54853073169955 in words is "fifty-four trillion, eight hundred fifty-three billion, seventy-three million, one hundred sixty-nine thousand, nine hundred fifty-five".