55003526758400 has 384 divisors, whose sum is σ = 149881239799200. Its totient is φ = 19856936140800.

The previous prime is 55003526758399. The next prime is 55003526758409. The reversal of 55003526758400 is 485762530055.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (55003526758409) 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, 1252534844 + ... + 1252578756.

Almost surely, 2^{55003526758400} is an apocalyptic number.

55003526758400 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 55003526758400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74940619899600).

55003526758400 is an abundant number, since it is smaller than the sum of its proper divisors (94877713040800).

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

55003526758400 is a wasteful number, since it uses less digits than its factorization.

55003526758400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44103 (or 44070 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 55003526758400 in words is "fifty-five trillion, three billion, five hundred twenty-six million, seven hundred fifty-eight thousand, four hundred".