1531056054 has 16 divisors (see below), whose sum is σ = 3340486080. Its totient is φ = 463956360.

The previous prime is 1531056049. The next prime is 1531056181. The reversal of 1531056054 is 4506501351.

1531056054 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11598844 + ... + 11598975.

It is an arithmetic number, because the mean of its divisors is an integer number (208780380).

Almost surely, 2^1531056054 is an apocalyptic number.

1531056054 is an abundant number, since it is smaller than the sum of its proper divisors (1809430026).

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

1531056054 is a wasteful number, since it uses less digits than its factorization.

1531056054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23197835.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1531056054 is about 39128.7113766860. The cubic root of 1531056054 is about 1152.5604083381.

The spelling of 1531056054 in words is "one billion, five hundred thirty-one million, fifty-six thousand, fifty-four".