55520005673725 has 96 divisors (see below), whose sum is σ = 73091596838400. Its totient is φ = 41718285100800.

The previous prime is 55520005673701. The next prime is 55520005673731. The reversal of 55520005673725 is 52737650002555.

It is not a de Polignac number, because 55520005673725 - 2²¹ = 55520003576573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43476902787 + ... + 43476904063.

It is an arithmetic number, because the mean of its divisors is an integer number (761370800400).

Almost surely, 2^{55520005673725} is an apocalyptic number.

It is an amenable number.

55520005673725 is a deficient number, since it is larger than the sum of its proper divisors (17571591164675).

55520005673725 is a wasteful number, since it uses less digits than its factorization.

55520005673725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 11025000, while the sum is 52.

The spelling of 55520005673725 in words is "fifty-five trillion, five hundred twenty billion, five million, six hundred seventy-three thousand, seven hundred twenty-five".