53625046145 has 16 divisors (see below), whose sum is σ = 70605853632. Its totient is φ = 38774592960.

The previous prime is 53625046081. The next prime is 53625046147. The reversal of 53625046145 is 54164052635.

It is a happy number.

It is not a de Polignac number, because 53625046145 - 2⁶ = 53625046081 is a prime.

It is a super-2 number, since 2×53625046145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53625046147) 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, 2808407 + ... + 2827436.

It is an arithmetic number, because the mean of its divisors is an integer number (4412865852).

Almost surely, 2^53625046145 is an apocalyptic number.

53625046145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53625046145 is a deficient number, since it is larger than the sum of its proper divisors (16980807487).

53625046145 is a wasteful number, since it uses less digits than its factorization.

53625046145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636032.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 53625046145 in words is "fifty-three billion, six hundred twenty-five million, forty-six thousand, one hundred forty-five".