55061430060 has 384 divisors, whose sum is σ = 199571226624. Its totient is φ = 11024133120.

The previous prime is 55061430049. The next prime is 55061430079. The reversal of 55061430060 is 6003416055.

It is a super-2 number, since 2×55061430060² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16449307 + ... + 16452653.

It is an arithmetic number, because the mean of its divisors is an integer number (519716736).

Almost surely, 2^55061430060 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 55061430060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99785613312).

55061430060 is an abundant number, since it is smaller than the sum of its proper divisors (144509796564).

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

55061430060 is a wasteful number, since it uses less digits than its factorization.

55061430060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 55061430060 in words is "fifty-five billion, sixty-one million, four hundred thirty thousand, sixty".