1552079999 has 8 divisors (see below), whose sum is σ = 1634745840. Its totient is φ = 1469511936.

The previous prime is 1552079941. The next prime is 1552080001. The reversal of 1552079999 is 9999702551.

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 1552079999 - 2¹⁶ = 1552014463 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 (1552079909) 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, 9359 + ... + 56495.

It is an arithmetic number, because the mean of its divisors is an integer number (204343230).

Almost surely, 2^1552079999 is an apocalyptic number.

1552079999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1552079999 is a deficient number, since it is larger than the sum of its proper divisors (82665841).

1552079999 is a wasteful number, since it uses less digits than its factorization.

1552079999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48889.

The product of its (nonzero) digits is 2296350, while the sum is 56.

The square root of 1552079999 is about 39396.4465275740. The cubic root of 1552079999 is about 1157.8119671566.

The spelling of 1552079999 in words is "one billion, five hundred fifty-two million, seventy-nine thousand, nine hundred ninety-nine".