2154503424051 has 64 divisors (see below), whose sum is σ = 3614393664000. Its totient is φ = 1256429139840.

The previous prime is 2154503424023. The next prime is 2154503424103. The reversal of 2154503424051 is 1504243054512.

2154503424051 is a `hidden beast` number, since 21 + 5 + 4 + 503 + 42 + 40 + 51 = 666.

It is not a de Polignac number, because 2154503424051 - 2⁵ = 2154503424019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2154503423997 and 2154503424015.

It is not an unprimeable number, because it can be changed into a prime (2154503424851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2096740 + ... + 2950478.

It is an arithmetic number, because the mean of its divisors is an integer number (56474901000).

Almost surely, 2^{2154503424051} is an apocalyptic number.

2154503424051 is a deficient number, since it is larger than the sum of its proper divisors (1459890239949).

2154503424051 is a wasteful number, since it uses less digits than its factorization.

2154503424051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854081 (or 854075 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 2154503424051 its reverse (1504243054512), we get a palindrome (3658746478563).

The spelling of 2154503424051 in words is "two trillion, one hundred fifty-four billion, five hundred three million, four hundred twenty-four thousand, fifty-one".