45020101155 has 16 divisors (see below), whose sum is σ = 72434580480. Its totient is φ = 23876581088.

The previous prime is 45020101153. The next prime is 45020101201. The reversal of 45020101155 is 55110102054.

45020101155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45020101155 - 2¹ = 45020101153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45020101153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8380947 + ... + 8386316.

It is an arithmetic number, because the mean of its divisors is an integer number (4527161280).

Almost surely, 2^45020101155 is an apocalyptic number.

45020101155 is a deficient number, since it is larger than the sum of its proper divisors (27414479325).

45020101155 is a wasteful number, since it uses less digits than its factorization.

45020101155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767450.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 45020101155 in words is "forty-five billion, twenty million, one hundred one thousand, one hundred fifty-five".