53521460756203 has 16 divisors (see below), whose sum is σ = 58714898716800. Its totient is φ = 48382679994880.

The previous prime is 53521460756111. The next prime is 53521460756221. The reversal of 53521460756203 is 30265706412535.

It is a happy number.

It is not a de Polignac number, because 53521460756203 - 2¹³ = 53521460748011 is a prime.

It is a super-2 number, since 2×53521460756203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53521460756233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72523275 + ... + 73257547.

It is an arithmetic number, because the mean of its divisors is an integer number (3669681169800).

Almost surely, 2^{53521460756203} is an apocalyptic number.

53521460756203 is a deficient number, since it is larger than the sum of its proper divisors (5193437960597).

53521460756203 is a wasteful number, since it uses less digits than its factorization.

53521460756203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771482.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 53521460756203 in words is "fifty-three trillion, five hundred twenty-one billion, four hundred sixty million, seven hundred fifty-six thousand, two hundred three".