1552140412551 has 6 divisors (see below), whose sum is σ = 2241980595920. Its totient is φ = 1034760275028.

The previous prime is 1552140412513. The next prime is 1552140412633.

1552140412551 is a `hidden beast` number, since 1 + 5 + 5 + 21 + 40 + 41 + 2 + 551 = 666.

1552140412551 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1552140412551 - 2¹⁷ = 1552140281479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552140412651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86230022911 + ... + 86230022928.

Almost surely, 2^{1552140412551} is an apocalyptic number.

1552140412551 is a deficient number, since it is larger than the sum of its proper divisors (689840183369).

1552140412551 is a wasteful number, since it uses less digits than its factorization.

1552140412551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172460045845 (or 172460045842 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

It can be divided in two parts, 1552140 and 412551, that added together give a palindrome (1964691).

The spelling of 1552140412551 in words is "one trillion, five hundred fifty-two billion, one hundred forty million, four hundred twelve thousand, five hundred fifty-one".