1552535051 has 2 divisors, whose sum is σ = 1552535052. Its totient is φ = 1552535050.

The previous prime is 1552534999. The next prime is 1552535057. The reversal of 1552535051 is 1505352551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552535051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552534999 and 1552535017.

It is not a weakly prime, because it can be changed into another prime (1552535057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776267525 + 776267526.

It is an arithmetic number, because the mean of its divisors is an integer number (776267526).

Almost surely, 2^1552535051 is an apocalyptic number.

1552535051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552535051 is an equidigital number, since it uses as much as digits as its factorization.

1552535051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 1552535051 is about 39402.2213967690. The cubic root of 1552535051 is about 1157.9251084831.

The spelling of 1552535051 in words is "one billion, five hundred fifty-two million, five hundred thirty-five thousand, fifty-one".