54615870400 has 504 divisors, whose sum is σ = 172593859536. Its totient is φ = 16850534400.

The previous prime is 54615870389. The next prime is 54615870427. The reversal of 54615870400 is 407851645.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41786547 + ... + 41787853.

It is an arithmetic number, because the mean of its divisors is an integer number (342448134).

Almost surely, 2^54615870400 is an apocalyptic number.

54615870400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54615870400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86296929768).

54615870400 is an abundant number, since it is smaller than the sum of its proper divisors (117977989136).

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

54615870400 is a wasteful number, since it uses less digits than its factorization.

54615870400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 54615870400 in words is "fifty-four billion, six hundred fifteen million, eight hundred seventy thousand, four hundred".