54940168263 has 8 divisors (see below), whose sum is σ = 73265608576. Its totient is φ = 36620753400.

The previous prime is 54940168247. The next prime is 54940168279. The reversal of 54940168263 is 36286104945.

It is an interprime number because it is at equal distance from previous prime (54940168247) and next prime (54940168279).

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

It is not a de Polignac number, because 54940168263 - 2⁴ = 54940168247 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 (54940168163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485043 + ... + 1521588.

It is an arithmetic number, because the mean of its divisors is an integer number (9158201072).

Almost surely, 2^54940168263 is an apocalyptic number.

54940168263 is a deficient number, since it is larger than the sum of its proper divisors (18325440313).

54940168263 is a wasteful number, since it uses less digits than its factorization.

54940168263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012725.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 54940168263 in words is "fifty-four billion, nine hundred forty million, one hundred sixty-eight thousand, two hundred sixty-three".