54245854245 has 24 divisors (see below), whose sum is σ = 95400976608. Its totient is φ = 26301019360.

The previous prime is 54245854241. The next prime is 54245854249.

It is a happy number.

54245854245 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54245854241) and next prime (54245854249).

It is not a de Polignac number, because 54245854245 - 2² = 54245854241 is a prime.

It is a super-2 number, since 2×54245854245² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54245854194 and 54245854203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54245854241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14941947 + ... + 14945576.

It is an arithmetic number, because the mean of its divisors is an integer number (3975040692).

Almost surely, 2^54245854245 is an apocalyptic number.

54245854245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54245854245 is a deficient number, since it is larger than the sum of its proper divisors (41155122363).

54245854245 is a wasteful number, since it uses less digits than its factorization.

54245854245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29887553 (or 29887542 counting only the distinct ones).

The product of its digits is 5120000, while the sum is 48.

The spelling of 54245854245 in words is "fifty-four billion, two hundred forty-five million, eight hundred fifty-four thousand, two hundred forty-five".