1552988051 has 4 divisors (see below), whose sum is σ = 1558046952. Its totient is φ = 1547929152.

The previous prime is 1552988011. The next prime is 1552988093. The reversal of 1552988051 is 1508892551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1552988051 - 2¹⁰ = 1552987027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1552987993 and 1552988011.

It is not an unprimeable number, because it can be changed into a prime (1552988011) 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, 2528990 + ... + 2529603.

It is an arithmetic number, because the mean of its divisors is an integer number (389511738).

Almost surely, 2^1552988051 is an apocalyptic number.

1552988051 is a deficient number, since it is larger than the sum of its proper divisors (5058901).

1552988051 is an equidigital number, since it uses as much as digits as its factorization.

1552988051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058900.

The product of its (nonzero) digits is 144000, while the sum is 44.

The square root of 1552988051 is about 39407.9693843771. The cubic root of 1552988051 is about 1158.0377176563.

The spelling of 1552988051 in words is "one billion, five hundred fifty-two million, nine hundred eighty-eight thousand, fifty-one".