55541420350 has 72 divisors (see below), whose sum is σ = 117417875400. Its totient is φ = 19428171840.

The previous prime is 55541420329. The next prime is 55541420357. The reversal of 55541420350 is 5302414555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55541420357) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 116301 + ... + 352999.

It is an arithmetic number, because the mean of its divisors is an integer number (1630803825).

Almost surely, 2^55541420350 is an apocalyptic number.

55541420350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55541420350 is an abundant number, since it is smaller than the sum of its proper divisors (61876455050).

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

55541420350 is a wasteful number, since it uses less digits than its factorization.

55541420350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236762 (or 236738 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 55541420350 in words is "fifty-five billion, five hundred forty-one million, four hundred twenty thousand, three hundred fifty".