55602429750 has 320 divisors, whose sum is σ = 178600181760. Its totient is φ = 12644942400.

The previous prime is 55602429731. The next prime is 55602429791. The reversal of 55602429750 is 5792420655.

55602429750 is a `hidden beast` number, since 556 + 0 + 2 + 4 + 2 + 97 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 55602429696 and 55602429705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 31609371 + ... + 31611129.

It is an arithmetic number, because the mean of its divisors is an integer number (558125568).

Almost surely, 2^55602429750 is an apocalyptic number.

55602429750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55602429750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89300090880).

55602429750 is an abundant number, since it is smaller than the sum of its proper divisors (122997752010).

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

55602429750 is a wasteful number, since it uses less digits than its factorization.

55602429750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 55602429750 in words is "fifty-five billion, six hundred two million, four hundred twenty-nine thousand, seven hundred fifty".