31054543152 has 20 divisors (see below), whose sum is σ = 80224236600. Its totient is φ = 10351514368.

The previous prime is 31054543097. The next prime is 31054543189. The reversal of 31054543152 is 25134545013.

It is a super-3 number, since 3×31054543152³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323484777 + ... + 323484872.

It is an arithmetic number, because the mean of its divisors is an integer number (4011211830).

Almost surely, 2^31054543152 is an apocalyptic number.

It is an amenable number.

31054543152 is an abundant number, since it is smaller than the sum of its proper divisors (49169693448).

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

31054543152 is a wasteful number, since it uses less digits than its factorization.

31054543152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646969660 (or 646969654 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 31054543152 in words is "thirty-one billion, fifty-four million, five hundred forty-three thousand, one hundred fifty-two".