1526040054 has 128 divisors (see below), whose sum is σ = 4476902400. Its totient is φ = 373040640.

The previous prime is 1526040053. The next prime is 1526040073. The reversal of 1526040054 is 4500406251.

1526040054 is a `hidden beast` number, since 1 + 5 + 2 + 604 + 0 + 0 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1526040053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59892 + ... + 81480.

It is an arithmetic number, because the mean of its divisors is an integer number (34975800).

Almost surely, 2^1526040054 is an apocalyptic number.

1526040054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1526040054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238451200).

1526040054 is an abundant number, since it is smaller than the sum of its proper divisors (2950862346).

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

1526040054 is a wasteful number, since it uses less digits than its factorization.

1526040054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21635 (or 21629 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1526040054 is about 39064.5626367428. The cubic root of 1526040054 is about 1151.3003700017.

The spelling of 1526040054 in words is "one billion, five hundred twenty-six million, forty thousand, fifty-four".