1552505466351 has 32 divisors (see below), whose sum is σ = 2390750719488. Its totient is φ = 877772246400.

The previous prime is 1552505466313. The next prime is 1552505466367. The reversal of 1552505466351 is 1536645052551.

It is not a de Polignac number, because 1552505466351 - 2⁶ = 1552505466287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1552505466351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552505466311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2921520 + ... + 3411786.

It is an arithmetic number, because the mean of its divisors is an integer number (74710959984).

Almost surely, 2^{1552505466351} is an apocalyptic number.

1552505466351 is a deficient number, since it is larger than the sum of its proper divisors (838245253137).

1552505466351 is a wasteful number, since it uses less digits than its factorization.

1552505466351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491871.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 1552505466351 in words is "one trillion, five hundred fifty-two billion, five hundred five million, four hundred sixty-six thousand, three hundred fifty-one".