1553050542 has 32 divisors (see below), whose sum is σ = 3143498400. Its totient is φ = 511488000.

The previous prime is 1553050529. The next prime is 1553050559. The reversal of 1553050542 is 2450503551.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168042 + ... + 177042.

It is an arithmetic number, because the mean of its divisors is an integer number (98234325).

Almost surely, 2^1553050542 is an apocalyptic number.

1553050542 is an abundant number, since it is smaller than the sum of its proper divisors (1590447858).

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

1553050542 is a wasteful number, since it uses less digits than its factorization.

1553050542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1553050542 is about 39408.7622490227. The cubic root of 1553050542 is about 1158.0532502859.

The spelling of 1553050542 in words is "one billion, five hundred fifty-three million, fifty thousand, five hundred forty-two".