45543510 has 96 divisors (see below), whose sum is σ = 127033920. Its totient is φ = 11319552.

The previous prime is 45543503. The next prime is 45543523. The reversal of 45543510 is 1534554.

It is a super-2 number, since 2×45543510² = 4148422606240200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442119 + ... + 442221.

It is an arithmetic number, because the mean of its divisors is an integer number (1323270).

Almost surely, 2^45543510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45543510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63516960).

45543510 is an abundant number, since it is smaller than the sum of its proper divisors (81490410).

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

45543510 is a wasteful number, since it uses less digits than its factorization.

45543510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45543510 is about 6748.5931867316. The cubic root of 45543510 is about 357.1156088164.

The spelling of 45543510 in words is "forty-five million, five hundred forty-three thousand, five hundred ten".