54123617460 has 96 divisors (see below), whose sum is σ = 165463127424. Its totient is φ = 13109760000.

The previous prime is 54123617459. The next prime is 54123617461. The reversal of 54123617460 is 6471632145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54123617459) and next prime (54123617461).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123617461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758520 + ... + 826800.

It is an arithmetic number, because the mean of its divisors is an integer number (1723574244).

Almost surely, 2^54123617460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54123617460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82731563712).

54123617460 is an abundant number, since it is smaller than the sum of its proper divisors (111339509964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54123617460 is a wasteful number, since it uses less digits than its factorization.

54123617460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69505 (or 69503 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 54123617460 in words is "fifty-four billion, one hundred twenty-three million, six hundred seventeen thousand, four hundred sixty".