55005275030 has 16 divisors (see below), whose sum is σ = 99198815184. Its totient is φ = 21960038880.

The previous prime is 55005274997. The next prime is 55005275053. The reversal of 55005275030 is 3057250055.

It is a super-2 number, since 2×55005275030² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5253401 + ... + 5263860.

It is an arithmetic number, because the mean of its divisors is an integer number (6199925949).

Almost surely, 2^55005275030 is an apocalyptic number.

55005275030 is a deficient number, since it is larger than the sum of its proper divisors (44193540154).

55005275030 is a wasteful number, since it uses less digits than its factorization.

55005275030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517791.

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 55005275030 in words is "fifty-five billion, five million, two hundred seventy-five thousand, thirty".