2511432054 has 80 divisors (see below), whose sum is σ = 6031178208. Its totient is φ = 779061888.

The previous prime is 2511432043. The next prime is 2511432059. The reversal of 2511432054 is 4502341152.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2511432059) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 128754 + ... + 146970.

Almost surely, 2^2511432054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2511432054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3015589104).

2511432054 is an abundant number, since it is smaller than the sum of its proper divisors (3519746154).

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

2511432054 is a wasteful number, since it uses less digits than its factorization.

2511432054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18291 (or 18282 counting only the distinct ones).

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

The square root of 2511432054 is about 50114.1901461053. The cubic root of 2511432054 is about 1359.2744208485.

The spelling of 2511432054 in words is "two billion, five hundred eleven million, four hundred thirty-two thousand, fifty-four".