5951161854 has 48 divisors (see below), whose sum is σ = 14587372800. Its totient is φ = 1803380760.

The previous prime is 5951161813. The next prime is 5951161883. The reversal of 5951161854 is 4581611595.

5951161854 is a `hidden beast` number, since 59 + 511 + 6 + 1 + 85 + 4 = 666.

It is a Curzon number.

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, 551254 + ... + 561945.

It is an arithmetic number, because the mean of its divisors is an integer number (303903600).

Almost surely, 2^5951161854 is an apocalyptic number.

5951161854 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5951161854 is an abundant number, since it is smaller than the sum of its proper divisors (8636210946).

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

5951161854 is a wasteful number, since it uses less digits than its factorization.

5951161854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113227 (or 1113215 counting only the distinct ones).

The product of its digits is 216000, while the sum is 45.

The square root of 5951161854 is about 77143.7739159811. The cubic root of 5951161854 is about 1812.1768883497.

The spelling of 5951161854 in words is "five billion, nine hundred fifty-one million, one hundred sixty-one thousand, eight hundred fifty-four".