53450355520146 has 64 divisors (see below), whose sum is σ = 115872105081600. Its totient is φ = 16339504584960.

The previous prime is 53450355520123. The next prime is 53450355520207. The reversal of 53450355520146 is 64102555305435.

It is a super-2 number, since 2×53450355520146² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53450355520095 and 53450355520104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17462436 + ... + 20293776.

It is an arithmetic number, because the mean of its divisors is an integer number (1810501641900).

Almost surely, 2^{53450355520146} is an apocalyptic number.

53450355520146 is an abundant number, since it is smaller than the sum of its proper divisors (62421749561454).

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

53450355520146 is a wasteful number, since it uses less digits than its factorization.

53450355520146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832931.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 53450355520146 in words is "fifty-three trillion, four hundred fifty billion, three hundred fifty-five million, five hundred twenty thousand, one hundred forty-six".