45455023550 has 48 divisors (see below), whose sum is σ = 87069278400. Its totient is φ = 17642136960.

The previous prime is 45455023547. The next prime is 45455023571. The reversal of 45455023550 is 5532055454.

It is a super-3 number, since 3×45455023550³ (a number of 33 digits) contains 333 as substring.

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, 645476 + ... + 712424.

It is an arithmetic number, because the mean of its divisors is an integer number (1813943300).

Almost surely, 2^45455023550 is an apocalyptic number.

45455023550 is a deficient number, since it is larger than the sum of its proper divisors (41614254850).

45455023550 is a wasteful number, since it uses less digits than its factorization.

45455023550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67365 (or 67360 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 38.

The spelling of 45455023550 in words is "forty-five billion, four hundred fifty-five million, twenty-three thousand, five hundred fifty".