45053398 has 16 divisors (see below), whose sum is σ = 72935856. Its totient is φ = 20748960.

The previous prime is 45053387. The next prime is 45053399. The reversal of 45053398 is 89335054.

It is a super-3 number, since 3×45053398³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45053399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12465 + ... + 15667.

It is an arithmetic number, because the mean of its divisors is an integer number (4558491).

Almost surely, 2^45053398 is an apocalyptic number.

45053398 is a deficient number, since it is larger than the sum of its proper divisors (27882458).

45053398 is a wasteful number, since it uses less digits than its factorization.

45053398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 45053398 is about 6712.1828044236. The cubic root of 45053398 is about 355.8299644584.

It can be divided in two parts, 45053 and 398, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45053398 in words is "forty-five million, fifty-three thousand, three hundred ninety-eight".