8415545955 has 32 divisors (see below), whose sum is σ = 14312510784. Its totient is φ = 4207804416.

The previous prime is 8415545927. The next prime is 8415546001. The reversal of 8415545955 is 5595455148.

It is not a de Polignac number, because 8415545955 - 2¹¹ = 8415543907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 8415545898 and 8415545907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1329 + ... + 129741.

It is an arithmetic number, because the mean of its divisors is an integer number (447265962).

Almost surely, 2^8415545955 is an apocalyptic number.

8415545955 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8415545955 is a deficient number, since it is larger than the sum of its proper divisors (5896964829).

8415545955 is a wasteful number, since it uses less digits than its factorization.

8415545955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128695.

The product of its digits is 3600000, while the sum is 51.

The square root of 8415545955 is about 91736.2848332109. The cubic root of 8415545955 is about 2034.0459766807.

The spelling of 8415545955 in words is "eight billion, four hundred fifteen million, five hundred forty-five thousand, nine hundred fifty-five".