155655551046 has 8 divisors (see below), whose sum is σ = 311311102104. Its totient is φ = 51885183680.

The previous prime is 155655551027. The next prime is 155655551047. The reversal of 155655551046 is 640155556551.

It is a sphenic number, since it is the product of 3 distinct primes.

155655551046 is an admirable number.

It is a super-3 number, since 3×155655551046³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155655550986 and 155655551004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155655551047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12971295915 + ... + 12971295926.

It is an arithmetic number, because the mean of its divisors is an integer number (38913887763).

Almost surely, 2^155655551046 is an apocalyptic number.

155655551046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155655551046 is a wasteful number, since it uses less digits than its factorization.

155655551046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25942591846.

The product of its (nonzero) digits is 2250000, while the sum is 48.

The spelling of 155655551046 in words is "one hundred fifty-five billion, six hundred fifty-five million, five hundred fifty-one thousand, forty-six".