1535422056 has 96 divisors (see below), whose sum is σ = 4491663840. Its totient is φ = 436098432.

The previous prime is 1535422051. The next prime is 1535422121. The reversal of 1535422056 is 6502245351.

It is not an unprimeable number, because it can be changed into a prime (1535422051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199675 + ... + 207221.

It is an arithmetic number, because the mean of its divisors is an integer number (46788165).

Almost surely, 2^1535422056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1535422056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245831920).

1535422056 is an abundant number, since it is smaller than the sum of its proper divisors (2956241784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1535422056 is a wasteful number, since it uses less digits than its factorization.

1535422056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743 (or 7732 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 1535422056 is about 39184.4619205113. The cubic root of 1535422056 is about 1153.6549263759.

The spelling of 1535422056 in words is "one billion, five hundred thirty-five million, four hundred twenty-two thousand, fifty-six".