52105311554 has 16 divisors (see below), whose sum is σ = 79541572320. Its totient is φ = 25594961760.

The previous prime is 52105311551. The next prime is 52105311649. The reversal of 52105311554 is 45511350125.

52105311554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52105311554.

It is not an unprimeable number, because it can be changed into a prime (52105311551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847067 + ... + 906494.

It is an arithmetic number, because the mean of its divisors is an integer number (4971348270).

Almost surely, 2^52105311554 is an apocalyptic number.

52105311554 is a deficient number, since it is larger than the sum of its proper divisors (27436260766).

52105311554 is a wasteful number, since it uses less digits than its factorization.

52105311554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753825.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 52105311554 its reverse (45511350125), we get a palindrome (97616661679).

The spelling of 52105311554 in words is "fifty-two billion, one hundred five million, three hundred eleven thousand, five hundred fifty-four".