55615026202176 has 224 divisors, whose sum is σ = 173950579720192. Its totient is φ = 15345845176320.

The previous prime is 55615026202121. The next prime is 55615026202217. The reversal of 55615026202176 is 67120262051655.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×55615026202176² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18919890 + ... + 21660846.

Almost surely, 2^{55615026202176} is an apocalyptic number.

55615026202176 is a gapful number since it is divisible by the number (56) 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 55615026202176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86975289860096).

55615026202176 is an abundant number, since it is smaller than the sum of its proper divisors (118335553518016).

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

55615026202176 is a wasteful number, since it uses less digits than its factorization.

55615026202176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741497 (or 2741487 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 55615026202176 in words is "fifty-five trillion, six hundred fifteen billion, twenty-six million, two hundred two thousand, one hundred seventy-six".