2552470154421 has 16 divisors (see below), whose sum is σ = 3715337740800. Its totient is φ = 1545845825520.

The previous prime is 2552470154411. The next prime is 2552470154441. The reversal of 2552470154421 is 1244510742552.

It is not a de Polignac number, because 2552470154421 - 2⁵ = 2552470154389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552470154411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27597715 + ... + 27690048.

It is an arithmetic number, because the mean of its divisors is an integer number (232208608800).

Almost surely, 2^{2552470154421} is an apocalyptic number.

It is an amenable number.

2552470154421 is a deficient number, since it is larger than the sum of its proper divisors (1162867586379).

2552470154421 is a wasteful number, since it uses less digits than its factorization.

2552470154421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55289176.

The product of its (nonzero) digits is 448000, while the sum is 42.

Adding to 2552470154421 its reverse (1244510742552), we get a palindrome (3796980896973).

The spelling of 2552470154421 in words is "two trillion, five hundred fifty-two billion, four hundred seventy million, one hundred fifty-four thousand, four hundred twenty-one".