40055450525 has 24 divisors (see below), whose sum is σ = 50514249024. Its totient is φ = 31501500800.

The previous prime is 40055450497. The next prime is 40055450537. The reversal of 40055450525 is 52505455004.

It is not a de Polignac number, because 40055450525 - 2¹⁴ = 40055434141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583409 + ... + 648441.

It is an arithmetic number, because the mean of its divisors is an integer number (2104760376).

Almost surely, 2^40055450525 is an apocalyptic number.

It is an amenable number.

40055450525 is a deficient number, since it is larger than the sum of its proper divisors (10458798499).

40055450525 is a wasteful number, since it uses less digits than its factorization.

40055450525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65461 (or 65456 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 40055450525 in words is "forty billion, fifty-five million, four hundred fifty thousand, five hundred twenty-five".