1552534051 has 4 divisors (see below), whose sum is σ = 1553608432. Its totient is φ = 1551459672.

The previous prime is 1552534021. The next prime is 1552534069. The reversal of 1552534051 is 1504352551.

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 1552534051 - 2⁵ = 1552534019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552534001) 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, 535020 + ... + 537913.

It is an arithmetic number, because the mean of its divisors is an integer number (388402108).

Almost surely, 2^1552534051 is an apocalyptic number.

1552534051 is a deficient number, since it is larger than the sum of its proper divisors (1074381).

1552534051 is a wasteful number, since it uses less digits than its factorization.

1552534051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074380.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1552534051 is about 39402.2087071271. The cubic root of 1552534051 is about 1157.9248598735.

The spelling of 1552534051 in words is "one billion, five hundred fifty-two million, five hundred thirty-four thousand, fifty-one".