45356143550 has 48 divisors (see below), whose sum is σ = 91864767600. Its totient is φ = 16594905600.

The previous prime is 45356143541. The next prime is 45356143559. The reversal of 45356143550 is 5534165354.

It is an interprime number because it is at equal distance from previous prime (45356143541) and next prime (45356143559).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45356143498 and 45356143507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45356143559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795611 + ... + 850710.

It is an arithmetic number, because the mean of its divisors is an integer number (1913849325).

Almost surely, 2^45356143550 is an apocalyptic number.

45356143550 is an abundant number, since it is smaller than the sum of its proper divisors (46508624050).

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

45356143550 is a wasteful number, since it uses less digits than its factorization.

45356143550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646381 (or 1646376 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 45356143550 in words is "forty-five billion, three hundred fifty-six million, one hundred forty-three thousand, five hundred fifty".