54140041263 has 32 divisors (see below), whose sum is σ = 90065106432. Its totient is φ = 28104048000.

The previous prime is 54140041259. The next prime is 54140041279. The reversal of 54140041263 is 36214004145.

It is not a de Polignac number, because 54140041263 - 2² = 54140041259 is a prime.

It is a super-2 number, since 2×54140041263² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54140041263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140041463) 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 31 ways as a sum of consecutive naturals, for example, 231813 + ... + 402513.

It is an arithmetic number, because the mean of its divisors is an integer number (2814534576).

Almost surely, 2^54140041263 is an apocalyptic number.

54140041263 is a deficient number, since it is larger than the sum of its proper divisors (35925065169).

54140041263 is a wasteful number, since it uses less digits than its factorization.

54140041263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172095.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 54140041263 in words is "fifty-four billion, one hundred forty million, forty-one thousand, two hundred sixty-three".