55506001010542 has 4 divisors (see below), whose sum is σ = 83259001515816. Its totient is φ = 27753000505270.

The previous prime is 55506001010459. The next prime is 55506001010557. The reversal of 55506001010542 is 24501010060555.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×55506001010542² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55506001010498 and 55506001010507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876500252634 + ... + 13876500252637.

It is an arithmetic number, because the mean of its divisors is an integer number (20814750378954).

Almost surely, 2^{55506001010542} is an apocalyptic number.

55506001010542 is a deficient number, since it is larger than the sum of its proper divisors (27753000505274).

55506001010542 is a wasteful number, since it uses less digits than its factorization.

55506001010542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27753000505273.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 55506001010542 in words is "fifty-five trillion, five hundred six billion, one million, ten thousand, five hundred forty-two".