1552551412154 has 8 divisors (see below), whose sum is σ = 2328861816288. Its totient is φ = 776264140060.

The previous prime is 1552551412147. The next prime is 1552551412157. The reversal of 1552551412154 is 4512141552551.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1552551412157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614232 + ... + 5884275.

It is an arithmetic number, because the mean of its divisors is an integer number (291107727036).

Almost surely, 2^{1552551412154} is an apocalyptic number.

1552551412154 is a deficient number, since it is larger than the sum of its proper divisors (776310404134).

1552551412154 is a wasteful number, since it uses less digits than its factorization.

1552551412154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566020.

The product of its digits is 200000, while the sum is 41.

The spelling of 1552551412154 in words is "one trillion, five hundred fifty-two billion, five hundred fifty-one million, four hundred twelve thousand, one hundred fifty-four".