2055625554551 has 8 divisors (see below), whose sum is σ = 2062506810000. Its totient is φ = 2048752488960.

The previous prime is 2055625554533. The next prime is 2055625554583. The reversal of 2055625554551 is 1554555265502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2055625554551 - 2¹⁸ = 2055625292407 is a prime.

It is a super-3 number, since 3×2055625554551³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055625554551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055625553551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544426 + ... + 2548823.

It is an arithmetic number, because the mean of its divisors is an integer number (257813351250).

Almost surely, 2^{2055625554551} is an apocalyptic number.

2055625554551 is a deficient number, since it is larger than the sum of its proper divisors (6881255449).

2055625554551 is a wasteful number, since it uses less digits than its factorization.

2055625554551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094929.

The product of its (nonzero) digits is 7500000, while the sum is 50.

The spelling of 2055625554551 in words is "two trillion, fifty-five billion, six hundred twenty-five million, five hundred fifty-four thousand, five hundred fifty-one".