1552705955 has 4 divisors (see below), whose sum is σ = 1863247152. Its totient is φ = 1242164760.

The previous prime is 1552705951. The next prime is 1552705991. The reversal of 1552705955 is 5595072551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5595072551 = 1433 ⋅3904447.

It is not a de Polignac number, because 1552705955 - 2² = 1552705951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552705951) 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, 155270591 + ... + 155270600.

It is an arithmetic number, because the mean of its divisors is an integer number (465811788).

Almost surely, 2^1552705955 is an apocalyptic number.

1552705955 is a deficient number, since it is larger than the sum of its proper divisors (310541197).

1552705955 is an equidigital number, since it uses as much as digits as its factorization.

1552705955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310541196.

The product of its (nonzero) digits is 393750, while the sum is 44.

The square root of 1552705955 is about 39404.3900473031. The cubic root of 1552705955 is about 1157.9675952902.

The spelling of 1552705955 in words is "one billion, five hundred fifty-two million, seven hundred five thousand, nine hundred fifty-five".